JPS60169549A - Sintered body having composite sintered structure consisting of high-speed steel and hard substance and its manufacture - Google Patents
Sintered body having composite sintered structure consisting of high-speed steel and hard substance and its manufactureInfo
- Publication number
- JPS60169549A JPS60169549A JP59024307A JP2430784A JPS60169549A JP S60169549 A JPS60169549 A JP S60169549A JP 59024307 A JP59024307 A JP 59024307A JP 2430784 A JP2430784 A JP 2430784A JP S60169549 A JPS60169549 A JP S60169549A
- Authority
- JP
- Japan
- Prior art keywords
- hard
- powder
- speed steel
- sintering
- sintered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000997 High-speed steel Inorganic materials 0.000 title claims abstract description 78
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 239000000126 substance Substances 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000843 powder Substances 0.000 claims abstract description 60
- 239000002245 particle Substances 0.000 claims abstract description 42
- 238000005245 sintering Methods 0.000 claims abstract description 39
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 17
- 239000000956 alloy Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 230000007797 corrosion Effects 0.000 claims abstract description 5
- 150000004767 nitrides Chemical class 0.000 claims abstract description 4
- 150000001247 metal acetylides Chemical class 0.000 claims abstract 3
- 229910021332 silicide Inorganic materials 0.000 claims abstract 3
- 239000000463 material Substances 0.000 claims description 37
- 239000011812 mixed powder Substances 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 210000000582 semen Anatomy 0.000 claims description 3
- 239000006104 solid solution Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000005299 abrasion Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims 1
- 239000011195 cermet Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract 2
- -1 borides Chemical class 0.000 abstract 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 description 4
- 229910021344 molybdenum silicide Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241001459693 Dipterocarpus zeylanicus Species 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、高速度鋼粉末に硬質物粉末を加えた混合粉末
な焼結して生成した焼結体である高速度鋼硬質物複合か
“Ｌ結組織体およびその製造法に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a high speed steel hard material composite or "L compacted structure" which is a sintered body produced by sintering a mixed powder of high speed steel powder and hard material powder. It concerns the manufacturing method.
本発明は、本発明の高速度鋼硬質物複合焼結組織体を製
造する焼結用原石（・こお（・て高速度銅粉末Ｇこ加え
る硬ｒ２１物粉末Ｇこは、硬質炭化物・硬質硼化物・硬
質窒化物・硬質珪１に物・イ１の貿酸化物・硬質ザーメ
ノト・耐熱性硬質合金・＋ｉｉＪ蝕性硬質性硬質合金摩
耗性硬質合金のうちより選択した１種の硬質物の粉末ま
たは２種以上の硬質物の混合粉末または２種以上の硬質
物の硬１１固溶体の粉末等の硬質物の粉末を使用するも
のである。The present invention is characterized in that the raw stone for sintering used to produce the high-speed steel hard material composite sintered structure of the present invention is made by adding hard R21 material powder G to high-speed copper powder G. One type of hard material selected from borides, hard nitrides, hard silicon materials, 1 trade oxides, hard semens, heat-resistant hard alloys, +iiJ corrosive hard alloys and abrasive hard alloys. A hard substance powder such as a powder, a mixed powder of two or more types of hard substances, or a powder of a hard 11 solid solution of two or more types of hard substances is used.
本発明の高速度鋼硬質物複合Ｌ′Ｌ結組織体を製造する
方法は、其の製造作業において使用する焼結用原石とし
て、高速度鋼粉末を５０重＠チ乃至９０屯１ｊｊ、 ％
と、」−記の硬質物の粉末を５０重ｌ’ｌｉ：％乃至１
０重量係との割合範囲内より使用した硬′ｆり物の神類
および製品の使用ト１的に応じて選定した割合にて混合
した混合粉末を使用し、ｊυｉ様に配合した焼結用原料
を常圧焼結法または加圧焼結法によりね“ε粘体を製造
する。常圧か′ε粘結法こより焼結体を製造する場合は
、焼結用原料を：３ ｔｏｎ ／ ｏＪ乃’ｆ＋ｉ １
０ ｔＯｎ ／ ａｒｔの圧力を用いて所要の形状に加
圧して成形体をつくり、其の成形体を１．２００ ℃乃
至１．．４００℃の範囲内の温度Ｇ二て加熱して焼結体
を生成する。加圧焼結法（二より焼結体を製造する場合
は、加圧加熱室内Ｇこ、ｔ：、ｌε結川原１′・１を装
填して１． ｔｏｎ ／ ｃ、Ｉ乃至７ ｔｏｎ／ ｃ
ｎｉの圧力を加えると共に１，２００℃乃至１，４００
℃の温度にて加熱して焼結体を生成する。The method for producing a high-speed steel hard material composite L'L compact body of the present invention uses high-speed steel powder as a sintering raw stone used in the production operation at a concentration of 50 weight @ 1 to 90 tons 1 jj, %.
and 50 weight l'li:% to 1 of the powder of the hard material listed in
For sintering, use a mixed powder mixed in a proportion selected according to the use of hard materials and products used within the proportion range of 0 weight, and blended in the same manner. Raw materials are used to produce an ε viscous body using the normal pressure sintering method or pressure sintering method. When producing a sintered body using the normal pressure or ε caking method, the raw material for sintering is: 3 ton/oJ. No'f+i 1
A molded body is made by pressing into a desired shape using a pressure of 0 tOn/art, and the molded body is heated at a temperature of 1.200°C to 1.20°C. ．． A sintered body is produced by heating to a temperature G within the range of 400°C. Pressure sintering method (When manufacturing a sintered body from two, load the pressurized heating chamber G, t:, lε Yukawahara 1', 1 to 1. ton/c, I to 7 ton/c.
1,200℃ to 1,400℃ while applying ni pressure.
A sintered body is produced by heating at a temperature of °C.
本発明の方法Ｑこより製造して得られる焼結体は、焼結
川原オニ′１の中Ｑこ混合されていた硬質物粒ｐの多数
個より成る集合体における個々の粒子の間の間隙に、其
の焼結用原料の中に混合されていた高速度ｇ１：ｒ＋粒
子の多数個が焼結して生成した高速度鋼焼結組織が充塞
していて、其の高速度ｔｌｉｌｌ焼結組織が個々の硬質
物粒子に結合して焼結組ｌＩ＋ｌｌ；体である高速度鋼
硬質物複合焼結組織体を生成する。The sintered body produced by the method Q of the present invention is produced in the gaps between individual particles in an aggregate consisting of a large number of hard particles p mixed in the sintered Kawahara Oni'1. , the high-speed steel sintered structure generated by sintering a large number of high-speed g1:r+ particles mixed in the sintering raw material is filled with the high-speed steel sintered structure, and the high-speed tllll sintered structure is are bonded to individual hard material particles to produce a high speed steel hard material composite sintered structure, which is a sintered assembly lI+ll;
本発明の方法により製造される高速度鋼と硬質物との複
合わ°Ｌ結粘体、高速度鋼の性能Ｏこ加えた硬質物の性
能な複合した性能を備えた複合焼結組織体である。A composite sintered body of high-speed steel and a hard material produced by the method of the present invention is a composite sintered structure having the performance of high-speed steel and the combined performance of hard material. .
以上Ｑこ説明した本発明の方法Ｑこより製造した高速度
鋼と硬質物どの複合力°ε結組織体は、高速度鋼粉末の
みをもって製造した高速度Ｕｉｉｌ焼結体の備えている
性能のうえに、焼結川原（′１の中に混合した硬質物の
性能に応じた高い硬度または高い耐酸化性またはＩｒＵ
Ｊ摩耗性または耐蝕性を備えた高速度鋼硬質物複合焼結
組織体である。The composite strength °ε compact body of high-speed steel and hard material produced by the method of the present invention described above has superior performance to that of the high-speed Uiil sintered body produced only from high-speed steel powder. In addition, sintered Kawahara (high hardness or high oxidation resistance or IrU according to the performance of the hard material mixed in '1)
It is a high speed steel hard material composite sintered structure with wear resistance or corrosion resistance.
本発明の］］的は、以上に説明したように高速度鋼粉末
のみより成る高速度鋼焼結体よりも優れた種々の特性を
備えた高速度鋼硬質物複合焼結組織体を提供すると共に
、斯様Ｇこ優れた性能を備えた高速度鋼硬質物複合焼結
組織体を製造する工業的Ｏこ有効な方法を提供しようと
するものである。次に、本発明の方法により本発明の高
速度指動７４ｉ物複合焼結組織体を製造する作業を実施
例により説明する。The object of the present invention is to provide a high-speed steel hard material composite sintered body having various properties superior to a high-speed steel sintered body made only of high-speed steel powder, as explained above. At the same time, it is an object of the present invention to provide an industrially effective method for manufacturing a high-speed steel hard material composite sintered structure with excellent performance. Next, the operation of manufacturing the high-speed finger 74i composite sintered tissue of the present invention by the method of the present invention will be described with reference to Examples.
実施例 １
焼結川原（′・ｌｉこは、高速度鋼粉末を７０＠耽係と
、炭化チタン粉末を３０重量係との割合にて混合した混
合粉末を使用した。斯様番ニ調合した）３１と結用原３
′・１を７ ｔｏｎ ／ ｃｒｌの圧力を用いて加圧成
形体を作−〕だ。次いで、其の成形体を真空中にて］、
３１） Ｏ’Ｃの温度Ｏこて６０分間加熱した。得ら
れた焼結体は、多数個の炭化チタン粒子の集合体におけ
る個々の粒子の間の間隙Ｇこ、焼結川原（′・１の中で
炭化チタン粉末と混合していた高速度鋼粉末を４’！’
ｉ成している高速度鋼粒子の多数個が１３′と結して成
る高速度鋼焼結組織が充塞してい−Ｃ、旦のｌｉ′ＩＩ
ｊ車度鋼焼結組織が個々の炭化チタン粒子に結合して焼
結組織体を構成している高速度鋼硬質物複合焼結組織体
であった。この複合焼結組織体は、高速度鋼の性能に更
に炭化チタンの高い硬度と耐熱性とを複合した性能を備
えた高速度鋼硬質物複合焼結組織体であった。Example 1 For sintering Kawahara, a mixed powder was used in which high-speed steel powder was mixed at a ratio of 70% by weight and titanium carbide powder was mixed at a ratio of 30% by weight. ) 31 and Yuiyohara 3
A pressure-molded body was made using 7 ton/crl pressure from '.1. Then, the molded body is placed in a vacuum]
31) Heated with a trowel at a temperature of O'C for 60 minutes. The obtained sintered body is made of high-speed steel powder mixed with titanium carbide powder in the sintered Kawahara ('・1). 4'!'
The high-speed steel sintered structure formed by many of the high-speed steel particles 13' forming i is filled with -C, 1'li'II
It was a high-speed steel hard material composite sintered structure in which a sintered steel structure was bonded to individual titanium carbide particles to constitute a sintered structure. This composite sintered body was a high-speed steel hard material composite sintered body that had the performance of high-speed steel combined with the high hardness and heat resistance of titanium carbide.
実施例 ２
焼結川原１４’ｌ ｆこは、高速度鋼粉末を８０重′１
ｊ−Ｖ係と、硼化チタン粉末を２０重；什係どの割合Ｑ
こて混合した混合粉末を使用した。斯様に調合した焼結
川原Ａ′≧１をホラ１−プレス装置、を用いて、」１＜
の装置における加圧加熱室内に装填した。次いで加圧加
熱室内の焼結用原料に５ Ｌｏｌｌ ／ ｃｎｆの圧力
を加えると同１１．１に１，３００℃の温度にて（ｉ
０分間加熱した。ｌｊ）られた焼結体は、多数個の硼化
チタン粒子の集合体における個々の粒子−の間の間隙に
、焼結川原ｉ’＋の中で硼化チタン粉末と混合していた
高速度鋼粉末を（１へ成している高速度鋼粒子の多数個
が焼結して成る高速度ｔｌｒ４１ ’＞Ｊｉε結組織組
織塞していて、其の高速度鋼焼結組織が個々の硼化チタ
ン粒子に結合して複合焼結組織体を構成している高速度
鋼硬質物複合焼結組織体であった。この複合焼結組織体
は、高速度鋼のＰ１ミ能に更Ｇこ硼化チタンの高い硬度
と１ｌｉｉＪ酸化性とを複合した１ソ１：能を備えた高
速度鋼硬質物複合焼結組織体であった。Example 2 Sintered Kawahara 14'l high speed steel powder was 80 weight'1
20 parts j-V and titanium boride powder; what proportion Q
A mixed powder mixed with a trowel was used. The thus prepared sintered Kawahara A'≧1 was prepared by using a Hora 1-press device to form "1<
It was loaded into the pressurized heating chamber of the equipment. Next, when a pressure of 5 rolls/cnf was applied to the sintering raw material in the pressure heating chamber, it was heated to 1,300°C (i
Heated for 0 minutes. The sintered body is produced by mixing titanium boride powder in the sintered Kawahara i'+ in the gaps between individual particles in an aggregate of a large number of titanium boride particles. The high-speed steel particles are sintered to form a high-speed steel powder (1), and the high-speed steel sintered structure is formed by sintering the high-speed steel particles into individual borons. It was a high-speed steel hard material composite sintered structure that was bonded to titanium particles and constituted a composite sintered structure. It was a high-speed steel hard material composite sintered structure with a 1:1 performance that combines the high hardness of titanium oxide and 1liiJ oxidation property.
実施例 ：３
す３“ε結用原１：日こは、高速度鋼粉末を７０重階チ
と、窒化チタン粉末を３０重量係との割合にで混合した
混合粉末を使用した。斯様に調合した焼結川原（：：１
を焼結する作業は実施例２の場合と同様にして肖−った
。１；Ｉられた焼結体は、多数個の窒化チタン粒子の集
合体における個ノンの粒−ｒ−の聞の間隙に、焼結Ｊｌ
ｌ原４′ｊ１の中で窒化チタン粉末と混合していた高速
度鋼粉末を４’ｆ／ｉ成している高速度鋼イ′１７子の
多数個が焼結して成る高速度鋼粉末組ｔ：ｒｂが充塞し
ていて、其の高速度鋼焼結組織が個ノアの′ギｆヒチク
ン粒子に結合して複合焼結組織体を（Ｉ１１成し−（い
る高速度鋼硬質物複合焼結組む；（体であった。この複
合焼結組織体は、高速度ｊ１・１１の′１′１能（３四
Ｑこ窒化チタンの性能を複合した性能を（ｌｉｉｉえた
高速度鋼硬質物複合焼結組織体であった。Example: 3 3"ε Connection Material 1: Japan used a mixed powder made by mixing high-speed steel powder at a ratio of 70% by weight and titanium nitride powder at a ratio of 30% by weight. Sintered Kawahara (::1
The sintering process was carried out in the same manner as in Example 2. 1; The sintered body contains sintered Jl in the gaps between individual grains -r- in an aggregate of a large number of titanium nitride particles.
A high-speed steel powder obtained by sintering a large number of high-speed steel powders mixed with titanium nitride powder in the original 4'j1 to form a 4'f/i high-speed steel powder. Group t: rb is filled, and its high-speed steel sintered structure combines with the individual particles of the individual Noah to form a composite sintered structure (I11-(high-speed steel hard material composite) This composite sintered structure is a high-speed steel hard material that combines the performance of high-speed j1 and 11 (34Q) and the performance of titanium nitride. It was a composite sintered structure.
実施例４
焼結川原１′・トには、高速度鋼粉末を７０重ｊｊｉ：
％と珪化モリブデン粉末を３０重厭φとの割合にて混合
した混合粉末を使用した。斯様に調合した混合粉末を焼
結する作業は実施例１の場合と同イ玉Ｑこして行った。Example 4 High-speed steel powder was added to the sintered Kawahara 1' and 70 parts by weight:
% and molybdenum silicide powder in a ratio of 30 mm diameter was used. The mixed powder thus prepared was sintered using the same Idama Q strainer as in Example 1.
イ；Ｊられな焼結体は、多数個の珪化モリブデン粒子の
集合体における個々の粒子−の間の間隙に、焼結川原４
パ１の中で珪化モリブデン粉末と混合していた高速度鋼
粉末倹イ１４成している高速度ｔｌｉ！１粒子の多数個
が１プε結して成る高速度鋼焼結組織か充塞していて、
其の高速度鋼焼結組織が個／７の珪化モリブデン粒子Ｇ
こ結合して複合焼結組織体を構成している高速度＆ＩＭ
ｌ （ｊＪｊ質物複合焼結組Ｘ；“１（体であった。こ
のｒす合焼鈷組織体は、高速度鋼の性能（３更に珪化モ
リノテンの高い硬度と耐熱性とを複合した’Ｉ’ｌＳ能
ｋ （Ｉｉｉｉえた高速度鋼複合焼結組織体であった。B; The sintered body is made of sintered Kawahara 4 in the gaps between individual particles in an aggregate of a large number of molybdenum silicide particles.
The high speed steel powder which was mixed with molybdenum silicide powder in the P14 was formed into a high speed tli! The high-speed steel sintered structure, which is made up of a large number of particles sintered together, is filled with
Molybdenum silicide particles G whose high-speed steel sintered structure is P/7
High speed & IM combined to form a composite sintered structure
l (jJj material composite sintered group It was a high-speed steel composite sintered structure with excellent performance.
実施例 ５
わ１を結用原（；２口こは、高速度鋼粉末を９０重ｒ社
係と、アルミナ粉末を１０重量係との割合にて混合した
混合粉末を使用した。斯様に調合した混合粉末を焼結す
る作業は実施例２の場合と同様にて１ｊつだ。得られた
焼結体は、多数個のアルミナ粒子の集合体における個々
の粒子の間の間隙に、焼結月１原（′・１の中でアルミ
ナ粉末と混合していた高速度ｔｌｉｉｌ粉末を構成して
いる高速度鋼粒子′の多数個が焼結して成る高速度鋼焼
結組織が充塞していて、其の高速度鋼焼結組織が個／７
のシ′ルミナイ′）γｒ・Ｇこ結合して複合焼結組織体
をイ１１￥成しているＩ’、’ｉ°」速度鋼硬質物複合
焼結組織体であった。こσ刈・ν合焼結組織体は、高速
度鋼の性能に史Ｇこアルミナの高い硬度と１ｆｉｉＪ酸
化性とを複合した性能をｌ１ｉｉｉえた高速度鋼硬質物
複合焼結組織体であった。Example 5 A mixed powder was used in which 90 parts of high speed steel powder and 10 parts of alumina powder were mixed at a ratio of 90 parts by weight. The operation of sintering the prepared mixed powder is 1j in the same way as in Example 2.The obtained sintered body has sintered particles in the gaps between individual particles in an aggregate of a large number of alumina particles. The high-speed steel sintered structure formed by sintering a large number of high-speed steel particles that constitute the high-speed tliil powder mixed with the alumina powder in Yuzuki 1 original ('.1) is filled with The high speed steel sintered structure is 1/7
It was a speed steel hard material composite sintered structure in which γr and G were combined to form a composite sintered structure. This σ-kari/ν combined sintered structure is a high-speed steel hard material composite sintered structure that combines the performance of high-speed steel with the high hardness and oxidizability of alumina. .
実施例 ６
焼結川原３′・１ｆこは、高速度銅粉末を５０重量係と
、炭化チタンが７５ ＠ ■ｆ ％とニッケルが１２５
ｊｒ量係とクロムが１２５重量楚との割合の組成を成せ
る炭化チタン系サーメットの粉末を５０重駄％との割合
にで混合した混合粉末を使用した。斯様に調合した焼結
用原料である混合粉末を焼結する作業は実施例１の場合
と同様Ｑこして行った。１：）られた焼結体は、多数個
の炭化チタン系ザーメノト粒子の集合体Ｇこおける個ノ
？の粒子の間の間隙に、焼結川原１！ｌの中で炭化チタ
ン系ザーメノｌ−粉末と混合していた高速度ｔｌｉｒｌ
粉末を１１−Ｊ成している高速度鋼粒子の多数個が焼結
して成る高速度鋼焼結組織が充塞していて、其の高速度
鋼す３′ε結組織が個々の炭化チタン系ザーノノト粒子
にイー、合して複合焼結組織体を１１−１成している高
速度鋼硬質物複合焼結組織体であった。Example 6 Sintered Kawahara 3', 1F has high-speed copper powder of 50% by weight, titanium carbide of 75% and nickel of 125%.
A mixed powder was used in which titanium carbide cermet powder having a composition of 125% by weight and 125% by weight of chromium was mixed at a ratio of 50% by weight. The operation of sintering the mixed powder, which is the raw material for sintering prepared in this way, was carried out in the same manner as in Example 1. 1:) The sintered body is an aggregate of a large number of titanium carbide particles. In the gaps between the particles, sintered Kawahara 1! High speed trirl was mixed with titanium carbide based semen l-powder in l
The powder is filled with a high-speed steel sintered structure formed by sintering a large number of high-speed steel particles forming a 11-J powder, and the high-speed steel 3'ε structure is composed of individual titanium carbide particles. It was a high-speed steel hard material composite sintered structure in which the composite sintered structure was formed by combining the ZANONOTO particles with the 11-1 composite sintered structure.
実施例 ７
焼結用原料には、高速度鋼粉末を５０重１ｉｉ：飴と、
耐熱性イ（９ｊ貿合金であるステライト−６の粉末を５
０重）「り係との割合にて混合した混合粉末を使用した
。斯様にＷ１間合した混合粉末をわ°ε結する作業は実
施例１の場合と同様Ｇこして行った。Example 7 Raw materials for sintering include 50 parts of high-speed steel powder 1ii: candy,
Heat resistant A (9j trade alloy Stellite-6 powder
0 weight) A mixed powder was used which was mixed at a ratio of 0 weight to 100g.
ＩＪられた焼結体は、側熱性硬質合金であるステライト
−６の粒子の多数個より成る集合体Ｇこおける個々の粒
子の間の間隙Ｏこ、焼結用原料の中でヌテライＩ・−６
粉末と混合していた高速度鋼粉末を構成している高速度
鋼粒子の多数個が焼結して成る高速度鋼焼結組織が充塞
していて、其の高速度鋼焼結組織が個々のヌテライト−
６粒子Ｇこ結合して複合力°Ｌ結組織体を構成している
高速度鋼硬質物複合焼結組織体であった。The IJ sintered body is an aggregate G consisting of a large number of particles of Stellite-6, which is a side-heating hard alloy, with gaps between the individual particles G, and Nutella I-- in the sintering raw material. 6
The high-speed steel sintered structure formed by sintering a large number of high-speed steel particles constituting the high-speed steel powder mixed with the powder is filled, and the high-speed steel sintered structure is individually Nutelite -
It was a high-speed steel hard material composite sintered tissue in which 6 particles were bonded together to form a composite sintered tissue.
実施例 ８
焼結川原オ′ＩＱこは、高速度４１゛ｑ粉末を５０屯量
係と＋ｉｉＪ 蝕性硬′ｌ′１合金であるナイモニノク
−８０Ａの粉末を５（）重量％との割合にて混合した混
合粉末を使用した。斯様に調合した混合粉末を焼結する
作業は実施例Ｊの場合と同様Ｑこして行った。、１１）
もれた焼結体は、耐蝕性硬質合金であるナイモニノク−
８ＯＡの粒子の多数個より成る集合体Ｑこおける個々の
粒子の間の間隙に、焼結川原４′ｌの中でナイモニノク
ー８ＯＡ粉末と混合していた高速度鋼粉末を構成してい
る高速度鋼粒子の多数個か焼結して成る高速度鋼焼結組
織が充塞していて、其の高速度鋼焼結組織か個ノ？のナ
イモニノクー８ＯＡ粒子に結合して複合焼結組織体を４
ν１成している高速度鋼硬質物複合焼結組織体であった
。Example 8 Sintering Kawahara O'IQ In this case, high-speed 41゛q powder was mixed in a ratio of 50 tons and Naimoninoku-80A powder, which is an erodible hard alloy, was mixed in a ratio of 5% by weight. A mixed powder was used. The operation of sintering the mixed powder thus prepared was carried out in the same manner as in Example J. , 11)
The leaked sintered body is made of Naimoninoku, a corrosion-resistant hard alloy.
In the gaps between the individual particles in the aggregate Q consisting of a large number of 8OA particles, there is a high-speed steel powder that is mixed with Naimoninoku 8OA powder in the sintered Kawahara 4'l. It is filled with a high-speed steel sintered structure formed by sintering a large number of steel particles. The composite sintered structure is bonded to the Naimoninoku 8OA particles of 4
It was a high-speed steel hard material composite sintered structure consisting of ν1.
実施例９
焼結川原１８口こは、高速度鋼粉末を５０重１％と、１
ｆｉｉＪ ＩＮＮ耗性硬貿合金であるＳ Ｔ−１８−４
３１−６Ｌの粉末を５０重１ｉｔ％どの割合にて混合し
た混合粉末を使用した。斯様Ｏこ調合した混合粉末を焼
結する作業は実施例１の場合と同様Ｑこして行った。１
：）られた焼結体は、剛摩耗性硬ｒＪ（合金であるＳ
Ｕ Ｓ −３１，６Ｌの粒子の多数個より成る集合体Ｇ
こおい）る個ノンの粒子の間の間隙Ｑこ、焼結用原料の
中で５ＵＳ−３１６Ｌ粉末と混合していた高速度鋼粉末
を構成している高ノ事度ｔｌｉＮＩ拉ｆの多数個が焼結
して成る高速度鋼粉末４１日ｊ′１（か充塞していて１
．Ｉ（の高速度鋼焼結組織が個々の５ＵＳ−３１６Ｌ粒
子Ｏこ結合して複合焼結組、ｖｒｔｂ体を構成している
高速度鋼硬質物複合焼結組織体であった。Example 9 A sintered Kawahara 18-hole sintered tube was made of high-speed steel powder of 50% by weight and 1%.
fiiJ INN hard trade alloy ST-18-4
A mixed powder prepared by mixing 31-6L of powder at a ratio of 50% by weight and 1it% was used. The operation of sintering the mixed powder thus prepared was carried out in the same manner as in Example 1. 1
:) The sintered body has hard abrasive hardness rJ (alloy S
An aggregate G consisting of a large number of particles of US-31,6L
The gap between the individual particles Q is the large number of particles of high-speed steel that make up the high-speed steel powder that was mixed with 5US-316L powder in the raw material for sintering. High-speed steel powder made by sintering 41 days j'1 (or packed and 1
．． It was a high speed steel hard material composite sintered structure in which the high speed steel sintered structure of I (I) was combined with individual 5US-316L particles to form a composite sintered body, a vrtb body.
Claims (2)
質炭化物・硬質硼化物・硬Ｖ（窒化物・硬質珪化物・硬
質酸化物・硬質ザーメ・１・・側熱性硬質合金・１ｆｉ
Ｊ蝕性硬貿合金・剛１リミ耗性硬質合金のうちより選択
した１種の硬′ｌ′１物の粉末または２種以」−の硬質
物の混合粉末または２挿具十、の硬質物の硬質固溶体の
粉末等の硬質物の粉末を５０重量％乃至１０屯ｉｌ［％
との割合範囲内より選定した割合にて混合した混合粉末
を焼結用原料として焼結したＪ３’ｔ、 糸−：体であ
って、硬質物粒子の多数個の集合体における個々の粒子
の間の間隙に、焼結用原料の中に分散混合していた高速
度鋼粉末が焼結して生成した高速度鋼組織が充塞してい
て、其の高速度鋼組織が個々の硬質物粒子に結合してｌ
、ｊ、ｌｉ成した焼結組織体を特徴とする高速度鋼硬質
物複合）３′Ｌ結組織体。(1) 50% to 90% by weight of high-speed steel powder and hard carbides, hard borides, hard V (nitrides, hard silicides, hard oxides, hard semens, 1...side-heating hard alloys, 1fi)
Powder of one type of hard material selected from the group consisting of corrosive hard trade alloys and abrasive hard alloys, or a mixed powder of two or more hard materials, or two or more hard materials. 50% by weight to 10 tons of powder of a hard substance such as a powder of a hard solid solution of a substance
J3't is a yarn made by sintering a mixed powder mixed in a ratio selected from within the ratio range as a raw material for sintering. The gaps between the gaps are filled with a high-speed steel structure generated by sintering the high-speed steel powder dispersed in the sintering raw material, and the high-speed steel structure forms individual hard particles. Combined with l
, j, li high speed steel hard material composite) 3'L compact structure characterized by a sintered structure.
爪量係ど、４’１４ Ｉ（ｌ炭化物・硬ｖ１硼化物・硬
質窒化物・硬質珪化物・硬質酸化物・硬質サーメノ１−
・酬熱性硬′ｔ′１合金・耐蝕性硬質合金・剛摩耗性映
γ′Ｚ合金のうらより選択した１種の硬質物の粉末Ｊ・
たは２挿具−１−の硬質物の混合粉末または２挿具１゛
、の４１′ｌＩ！Ｔｌ物の硬質固溶体の粉末を５０ＩＲ
量係乃至１０重１社係との割合範囲内より選定した割合
りン〔混合した混合粉末を焼結川原４′１とし、１１、
の）！′８結川原用を３ｔｏｎ／ａｌ乃至］０ｔｏｎ
／ ｃｎＩの月：力を用いて加圧成形した成形体をＩ、
２ （１０℃乃至１．．４００℃の範囲内より選定し
た焼結用温度Ｇこ加熱し、または、其の焼結川原（パ１
を１ｔｏｎ ／ ｃｎｆ乃至７ ｔｏｎ ／ ｃｎ、の
範囲内より選定した焼結用圧力を加えると同時）こ１、
２ （１（＋ ’Ｃ乃至１．．４００℃の範囲内より選
定した焼結用温度Ｇこ加熱して、焼結組織体を生成する
ことを局徴とする高速度鋼硬％ｌｔ物複合焼結組織体の
製造法。(2) High speed l11・l (50% to 90% powder by weight)
Claw amount, etc., 4'14 I (l carbide, hard v1 boride, hard nitride, hard silicide, hard oxide, hard cermeno 1-
・Powder J of one type of hard material selected from the back of heat-reducing hard 't'1 alloy, corrosion-resistant hard alloy, and rigid abrasion-resistant γ'Z alloy.
or 41′lI of 2 inserts-1-hard material mixed powder or 2 inserts 1゛! 50IR hard solid solution powder of Tl
The proportion of phosphorus selected from within the proportion range of quantity to 10 weights 1 company [The mixed powder is sintered Kawahara 4'1, 11,
of)! '8 Yuikawara 3ton/al~]0ton
/ cnI month: I, the molded object formed by pressure using force,
2 (Heat the sintering temperature G selected from the range of 10℃ to 1.400℃, or
At the same time, apply a sintering pressure selected from within the range of 1 ton/cnf to 7 ton/cn).
2 (High-speed steel hardened composite material characterized by producing a sintered structure by heating at a sintering temperature G selected from the range of 1(+'C to 1.400°C) Method for manufacturing sintered tissue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59024307A JPS60169549A (en) | 1984-02-14 | 1984-02-14 | Sintered body having composite sintered structure consisting of high-speed steel and hard substance and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59024307A JPS60169549A (en) | 1984-02-14 | 1984-02-14 | Sintered body having composite sintered structure consisting of high-speed steel and hard substance and its manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60169549A true JPS60169549A (en) | 1985-09-03 |
Family
ID=12134516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59024307A Pending JPS60169549A (en) | 1984-02-14 | 1984-02-14 | Sintered body having composite sintered structure consisting of high-speed steel and hard substance and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169549A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839139A (en) * | 1986-02-25 | 1989-06-13 | Crucible Materials Corporation | Powder metallurgy high speed tool steel article and method of manufacture |
| JPH01268849A (en) * | 1988-04-18 | 1989-10-26 | Riken Corp | Wear-resistant iron-base sintered alloy and its production |
-
1984
- 1984-02-14 JP JP59024307A patent/JPS60169549A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839139A (en) * | 1986-02-25 | 1989-06-13 | Crucible Materials Corporation | Powder metallurgy high speed tool steel article and method of manufacture |
| JPH01268849A (en) * | 1988-04-18 | 1989-10-26 | Riken Corp | Wear-resistant iron-base sintered alloy and its production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5856018B2 (en) | High-density phase boron nitride composite sintered body for cutting tools and its manufacturing method | |
| CN101104902A (en) | Hard alloy added with boron element and preparation method thereof | |
| JP2523452B2 (en) | High strength cubic boron nitride sintered body | |
| CN1046317C (en) | Technique for mfg. cermet | |
| JPS60169549A (en) | Sintered body having composite sintered structure consisting of high-speed steel and hard substance and its manufacture | |
| CN111825462A (en) | Diamond graphene modified silicon carbide ceramic material, preparation method thereof and bulletproof armor | |
| CN105543609B (en) | A kind of boron carbide-based composite material containing zirconium and preparation method thereof | |
| CN111825461A (en) | Graphene modified silicon carbide ceramic material, preparation method thereof and bulletproof armor | |
| JPH1095670A (en) | Production of silicon carbide composite ceramic | |
| US4186022A (en) | Superhard composite material | |
| JP2002249378A (en) | Reaction synthesis of high strength zorconium diboride- silicon carbide composite | |
| JPS56130451A (en) | Cubic boron nitride sintered body | |
| JPS58157926A (en) | Manufacture of tough cermet of titan nitride base | |
| JP3859224B2 (en) | Titanium diboride ceramic sintered body and manufacturing method | |
| JP3051603B2 (en) | Titanium compound sintered body | |
| JPH0761867A (en) | Ceramic material | |
| CN110004346B (en) | Cr-C-N-based metal ceramic and preparation method thereof | |
| SU852525A1 (en) | Binder for making diamond tools | |
| JP2794122B2 (en) | Fiber reinforced ceramics | |
| JP2742620B2 (en) | Boride-aluminum oxide sintered body and method for producing the same | |
| CN101186507A (en) | Method for synthesizing beta cellulose in aluminum-carbon refractory material | |
| JPH01239068A (en) | Sintered material of titanium boride base and production thereof | |
| JP2677287B2 (en) | Nickel-molybdenum compound boride-based sintered body | |
| JP3078314B2 (en) | Fiber reinforced ceramics | |
| JPS5823347B2 (en) | Metal diboride-based high-strength hard material using manganese boride as a binder |