CN1257040C - Antifriction alloy surfacing welding series rod of combined type - Google Patents
Antifriction alloy surfacing welding series rod of combined type Download PDFInfo
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- CN1257040C CN1257040C CN 03132432 CN03132432A CN1257040C CN 1257040 C CN1257040 C CN 1257040C CN 03132432 CN03132432 CN 03132432 CN 03132432 A CN03132432 A CN 03132432A CN 1257040 C CN1257040 C CN 1257040C
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Abstract
The present invention relates to an antifriction alloy surfacing welding series rod of a combined type, which is composed of a welding core and a coating, wherein the prescription of the coating comprises the components with shares by weight: 4 to 5 shares of sodium carbonate, 18 to 20 shares of nickel powder, 18 to 20 shares of ferromanganese medium carbon, 20 to 22 shares of ferric silicon, 26 to 30 shares of titanium white powder, 26 to 30 shares of calcium hexafluorosilicate, 30 to 35 shares of quartz, 50 to 55 shares of ferromolybdenum, 50 to 55 shares of ferrovanadium, 70 to 75 shares of ferrotitanium, 90 to 100 shares of chromium, 150 to 180 shares of calcium fluoride, 150 to 200 shares of carbonic chromium, 150 to 200 shares of calcium carbonate, and 260 to 300 shares of potassium-sodium water glass. The welding rod of the present invention has the advantages of stable electric arc, favorable shaping, small splash and easy slag detachability. The deposited metal of the present invention has the advantages of unique toughness, friction resistance, heat resistance, corrosion resistance, crack resistance, and properties of preventing gas holes and resisting shocks.
Description
Technical field: the invention belongs to a kind of welding rod.
Background technology: original welding rod exists problems such as easy to crack, perishable, antiwear heat resisting difference, and some new type of electrode has solved perishable or problem such as antiwear heat resisting difference at present, but the postwelding cracking never is well solved.
Summary of the invention: the purpose of this invention is to provide a kind of tough and tensile, wear-resisting, heat-resisting, corrosion-resistant, anti-pore, the indehiscent compound serial Bead Welding Rod of Wear-Resisting Alloy of postwelding.Technical scheme of the present invention is: the present invention is made up of core wire and coating, it is characterized in that the prescription of coating and proportioning (weight fraction ratio) are:
Soda ash 4-5 part (purity is more than 98%)
Nickel powder 18-20 part (purity is more than 98%)
Mid-carbon fe-mn 18-20 part (purity is more than 50%)
Ferrosilicon 20-22 part (purity is more than 45%)
Titanium dioxide 26-30 part (purity is more than 97%)
Calcium fluosilicate 26-30 part (purity is more than 97%)
Quartzy 30-35 part (purity is more than 97%)
Molybdenum-iron 50-55 part (purity is more than 55%)
Vanadium iron 50-55 part (purity is more than 50%)
Ferrotianium 70-75 part (purity is more than 27%)
Crome metal 90-100 part (purity is more than 92%)
Calcirm-fluoride 150-180 part (purity is more than 96%)
Carbon element chromium 150-200 part (purity is more than 56%)
Calcium carbonate 150-200 part (purity is more than 92%)
Potassium-sodium water glass 260-300 part (modulus 3.0-3.2)
Welding rod arc of the present invention is stable, forming, it is little to splash, easily take off slag, its deposited metal has unique tough and tensile, wear-resisting, corrosion-resistant, cracking resistance, anti-pore and shock resistance, and can by adjust prescription in the various one-tenth branch ratio of getting, reach different hardness, form serial welding rod with different hardness.Deposited metal hardness (built-up welding is more than three layers) can be respectively HRC 〉=30, HRC 〉=35, HRC 〉=40, HRC 〉=45, HRC 〉=50, HRC 〉=55, HRC 〉=60.Main feature of the present invention is: 1, tough and tensile, wear-resisting, shock resistance, and be used on the boulder cracker and do not scratch, do not ftracture, do not come off, wearability is 7 times of Mn13 Hubei Province plate, is used in wearability on the naval vessels stabilizer axle and is 20 times of mother metal 40Cr.2, heat-resisting: deposited metal performance in 480 ℃ of working environments is constant.3, corrosion-resistant: deposited metal is stale-proof stainless in weak acid, highly basic, seawater and cavitation erosion environment.4, cracking resistance, anti-pore: be used in deposited metal layer mill processing back hard chrome plating on the rubber internal mixer rotor, coating is firm.5, deposited metal hardness is even.6, do not contain rare earth element in the prescription, environmental, avoid endangering operator's health.
The specific embodiment 1: present embodiment is satisfied with deposited metal hardness (built-up welding is more than three layers) and is HRC 〉=40, core wire is selected the H08A core wire for use, the prescription of coating and proportioning (weight fraction ratio) are: soda ash 4-5 part (purity is more than 98%), nickel powder 18.5-19.5 part (purity is more than 98%), mid-carbon fe-mn 18.5-19.5 part (purity is more than 50%), ferrosilicon 20.5-21.5 part (purity is more than 45%), titanium dioxide 27-28 part (purity is more than 97%), calcium fluosilicate 27-28 part (purity is more than 97%), quartzy 34-35 part (purity is more than 97%), molybdenum-iron 50-52 part (purity is more than 55%), vanadium iron 50-52 part (purity is more than 50%), ferrotianium 70-72 part (purity is more than 27%), crome metal 90-92 part (purity is more than 92%), calcirm-fluoride 170-180 part (purity is more than 96%), carbon element chromium 150-160 part (purity is more than 56%), calcium carbonate 190-200 part (purity is more than 92%), potassium-sodium water glass 260-300 part (modulus 3.0-3.2).
Production technology:
1, checks raw material;
2, raw materials weighing is standby
3, batch mixing; Raw material (remove potassium-sodium water glass) poured in the container mix, pour the potassium-sodium water glass mixing into through two sieves (crossing 40 orders) two, standby;
4, extrusion; Extrusion equipment is 25 tons of welding rod powder coating machines, according to kind, the first-class moulds of industrial equipment of specification requirement, and the material powder of packing into and mixing, and, open powder coating machine with guide frame on the core wire, oil pressure is controlled at the 60-70 kg/cm;
5, mill end; With the mill terminal bare terminal end coating is ground off 20 millimeters long, arc end is led angle at 45;
6, drying; To grind good welding rod sabot or go up and expire wiring frame air dry 48 hours;
7, cure; To swing in through the welding rod of air dry in the baking oven, and slowly be warming up to 140 ℃, constant temperature 2 hours slowly was warming up to 300 ℃ of constant temperature 1 hour again, naturally cooled to 60 ℃ and came out of the stove, and carried out built-up welding test and hardness and detected the back packing and binding.
The specific embodiment 2: present embodiment is satisfied with deposited metal hardness (built-up welding is more than three layers) HRC 〉=60, core wire is selected the H08A core wire for use, the prescription of coating and proportioning (weight fraction ratio) are: soda ash 4-5 part, nickel powder 18.5-19.5 part, mid-carbon fe-mn 18.5-19.5 part, ferrosilicon 20.5-21.5 part, titanium dioxide 27-28 part, calcium fluosilicate 27-28 part, quartzy 30-31 part, molybdenum-iron 53-55 part, vanadium iron 53-55 part, ferrotianium 73-75 part, crome metal 99-100 part, calcirm-fluoride 150-160 part, carbon element chromium 190-200 part, calcium carbonate 150-160 part, potassium-sodium water glass 260-300 part.(purity of each batching is the same), production technology is the same.
Claims (1)
1, a kind of compound serial Bead Welding Rod of Wear-Resisting Alloy is made up of core wire and coating, it is characterized in that the prescription of coating and weight fraction ratio are: soda ash 4-5 part, purity is more than 98%, nickel powder 18-20 part, and purity is more than 98%, mid-carbon fe-mn 18-20 part, purity is more than 50%, ferrosilicon 20-22 part, purity is more than 45%, titanium dioxide 26-30 part, and purity is more than 97%, calcium fluosilicate 26-30 part, purity is more than 97%, quartzy 30-35 part, and purity is more than 97%, molybdenum-iron 50-55 part, purity is more than 55%, vanadium iron 50-55 part, and purity is more than 50%, ferrotianium 70-75 part, purity is more than 27%, crome metal 90-100 part, and purity is more than 92%, calcirm-fluoride 150-180 part, purity is more than 96%, carbon element chromium 150-200 part, and purity is more than 56%, calcium carbonate 150-200 part, purity is more than 92%, potassium-sodium water glass 260-300 part, modulus 3.0-3.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03132432 CN1257040C (en) | 2003-06-12 | 2003-06-12 | Antifriction alloy surfacing welding series rod of combined type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03132432 CN1257040C (en) | 2003-06-12 | 2003-06-12 | Antifriction alloy surfacing welding series rod of combined type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1565789A CN1565789A (en) | 2005-01-19 |
| CN1257040C true CN1257040C (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03132432 Expired - Fee Related CN1257040C (en) | 2003-06-12 | 2003-06-12 | Antifriction alloy surfacing welding series rod of combined type |
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| CN (1) | CN1257040C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961821B (en) * | 2010-11-04 | 2012-07-25 | 沈阳哈维尔表面工程技术有限公司 | High temperature resistance and corrosion resistance wear-resistant surfacing electrode |
| CN103722308B (en) * | 2013-12-25 | 2016-08-24 | 沈阳哈维尔表面工程技术有限公司 | The wear-resisting multiple-bead deposit welding rod of flawless resistance to high temperature oxidation |
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2003
- 2003-06-12 CN CN 03132432 patent/CN1257040C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1565789A (en) | 2005-01-19 |
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Granted publication date: 20060524 Termination date: 20180612 |