CA2663683A1 - Component of metal molding system - Google Patents

Component of metal molding system Download PDF

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Publication number
CA2663683A1
CA2663683A1 CA002663683A CA2663683A CA2663683A1 CA 2663683 A1 CA2663683 A1 CA 2663683A1 CA 002663683 A CA002663683 A CA 002663683A CA 2663683 A CA2663683 A CA 2663683A CA 2663683 A1 CA2663683 A1 CA 2663683A1
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CA
Canada
Prior art keywords
weight percent
alloy
less
molding
component
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.)
Granted
Application number
CA002663683A
Other languages
French (fr)
Other versions
CA2663683C (en
Inventor
Frank Czerwinski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Husky Injection Molding Systems Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2663683A1 publication Critical patent/CA2663683A1/en
Application granted granted Critical
Publication of CA2663683C publication Critical patent/CA2663683C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/007Semi-solid pressure die casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/2015Means for forcing the molten metal into the die
    • B22D17/2023Nozzles or shot sleeves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/22Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
    • B22D17/2209Selection of die materials
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Disclosed is a metal molding system comprising a component constructed of a specified alloy. The component comes into contact with the molten metallic molding material. The alloy improves the high-temperature creep resistance of the component. The alloy comprises, % by weight 0.05-0.12 C, 9.8-11.2 Cr, 5-7 Co, 0 5-1.0 Mo, less than 0.7 W, 0.1-0.4 V, 0.2-0.5 Nb, 0.005-0.0015 B, 0.1-0.8 Si, 0.3-1.3 Mn, less than 0.035 N, less than 0.025 P, less than 0.015 S, and 0.2-1.2 Ni.

Claims (10)

1. A molding-material handling component (8), comprising:
a component body (9) constructed of an alloy, the alloy being contactable, at least in part, against a molten metallic molding material (52) to be processed, the alloy improves, at least in part, high-temperature creep resistance of the component body (9), the alloy including:
from about 0.05 to about 0.12, in weight percent, of C, from about 9.8 to about 11.2, in weight percent, of Cr, from about 5 to about 7, in weight percent, of Co, from about 0.5 to about 1.0, in weight percent, of Mo, from about less than 0.7, in weight percent, of W, from about 0.1 to about 0.4, in weight percent, of V, from about 0.2 to about 0.5, in weight percent, of Nb, from about 0.005 to about 0.0015, in weight percent, of B, from about 0.1 to about 0.8, in weight percent, of Si, from about 0.3 to about 1.3, in weight percent, of Mn, from about less than, in weight percent, 0.035 of N, from about less than, in weight percent, 0.025 of P, from about less than, in weight percent, 0.015 of S, and from about, in weight percent, 0.2 to 1.2 of Ni.
2. The molding-material handling component (8) of claim 1, wherein:
the component body (9) includes:
a combination of (i) an inner liner that is made of the alloy and (ii) an outer shell not made of the alloy.
3. The molding-material handling component (8) of claim 1, wherein:
the component body (9) includes, at least in part, a selected one of a barrel (18), a barrel head (19), a machine nozzle (20), a hot runner nozzle (34), a mold (21), a mold portion (22, 24) of the mold (21) and a screw (14).
4. A molding-material handling component (8), comprising:
an alloy including:
from about 0.05 to about 0.12, in weight percent, of C, from about 9.8 to about 11.2, in weight percent, of Cr, from about S to about 7, in weight percent, of Co, from about 0.5 to about 1.0, in weight percent, of Mo, from about less than 0.7, in weight percent, of W, from about 0.1 to about 0.4, in weight percent, of V, from about 0.2 to about 0.5, in weight percent, of Nb, from about 0.005 to about 0.0015, in weight percent, of B, from about 0.1 to about 0.8, in weight percent, of Si, from about 0.3 to about 1.3, in weight percent, of Mn, from about less than, in weight percent, 0.035 of N, and from about less than, in weight percent, 0.025 of P, from about less than, in weight percent, 0.015 of S, and from about, in weight percent, 0.2 to 1.2 of Ni, the alloy being included in a component body (9), the component body (9) includes, at least in part, a conduit (11), the alloy being contactable, at least in part, against a molten metallic molding material (52) to be processed, the molten metallic molding material (52) includes a molten alloy of magnesium.
5. A metal molding system (100) including the molding-material handling component (8) of claim 4.
6. A hot runner (30) of a metal molding system (100), the hot runner (30) comprising:
a molding-material handling component (8), including:
a component body (9) constructed of an alloy, the molding-material handling component (8) including:
a hot-runner component (32), the alloy being contactable, at least in part, against a molten metallic molding material (52) to be processed by the hot runner (30), the alloy improves, at least in part, high-temperature creep resistance of the component body (9), the alloy includes:
from about 0.05 to about 0.12, in weight percent, of C, from about 9.8 to about 11.2, in weight percent, of Cr, from about 5 to about 7, in weight percent, of Co, from about 0.5 to about 1.0, in weight percent, of Mo, from about less than 0.7, in weight percent, of W, from about 0,1 to about 0.4, in weight percent, of V, from about 0.2 to about 0.5, in weight percent, of Nb, from about 0.005 to about 0.0015, in weight percent, of B, from about 0.1 to about 0.8, in weight percent, of Si, from about 0.3 to about 1.3, in weight percent, of Mn, from about less than, in weight percent, 0.035 of N, from about less than, in weight percent, 0.025 of P, from about less than, in weight percent, 0.015 of S, and from about, in weight percent, 0.2 to 1.2 of Ni.
7. A method, comprising:
constructing a molding-material handling component (8) of a metal molding system (100), the molding-material handling component (8) having an alloy, the molding-material handling component (8) including a component body (9) constructed of the alloy, the alloy being contactable, at least in part, against a molten metallic molding material (52) to be processed by the metal molding system (100), the alloy improves, at least in part, high-temperature creep resistance of the component body (9), the alloy includes:
from about 0.05 to about 0.12, in weight percent, of C, from about 9.8 to about 11.2, in weight percent, of Cr, from about 5 to about 7, in weight percent, of Co, from about 0.5 to about 1.0, in weight percent, of Mo, from about less than 0.7, in weight percent, of W, from about 0.1 to about 0.4, in weight percent, of V, from about 0.2 to about 0.5, in weight percent, of Nb, from about 0.005 to about 0.0015, in weight percent, of B, from about 0.1 to about 0.8, in weight percent, of Si, from about 0.3 to about 1.3, in weight percent, of Mn, from about less than, in weight percent, 0.035 of N, from about less than, in weight percent, 0.025 of P, from about less than, in weight percent, 0.015 of S, and from about, in weight percent, 0.2 to 1.2 of Ni.
8. The method of claim 7, wherein:
the component body (9) includes, at least in part, a selected one of a barrel (18), a barrel head (19), a machine nozzle (20), a hot runner nozzle (34), a mold (21), a mold portion (22, 24) of the mold (21) and a screw (14).
9. The method of claim 7, further comprising:
applying a surface treatment to the alloy, the surface treatment providing sufficient wear resistance at high temperatures, the surface treatment includes application of a ceramic coating.
10. The method of claim 7, further comprising:
applying a surface treatment to the alloy, the surface treatment providing sufficient wear resistance at high temperatures, the surface treatment includes a combination of thermal diffusion and application of a coating.
CA2663683A 2006-10-26 2007-09-26 Component of metal molding system Expired - Fee Related CA2663683C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/553,099 US20080099176A1 (en) 2006-10-26 2006-10-26 Component of Metal Molding System
US11/553,099 2006-10-26
PCT/CA2007/001717 WO2008049189A1 (en) 2006-10-26 2007-09-26 Component of metal molding system

Publications (2)

Publication Number Publication Date
CA2663683A1 true CA2663683A1 (en) 2008-05-02
CA2663683C CA2663683C (en) 2010-09-28

Family

ID=39324045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2663683A Expired - Fee Related CA2663683C (en) 2006-10-26 2007-09-26 Component of metal molding system

Country Status (5)

Country Link
US (1) US20080099176A1 (en)
EP (1) EP2112959A4 (en)
CA (1) CA2663683C (en)
TW (1) TW200829350A (en)
WO (1) WO2008049189A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2451625A4 (en) 2009-07-08 2013-02-27 Husky Injection Molding Hot-runner system having carbon nanotubes
CN107008878A (en) * 2017-05-16 2017-08-04 郭永梅 A kind of knife embryo processing unit (plant) and its technique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089466A (en) * 1977-03-30 1978-05-16 Lomax Donald P Lining alloy for bimetallic cylinders
US4399198A (en) * 1981-07-20 1983-08-16 Lomax Donald P Lining alloy for bimetallic cylinders
US4863661A (en) * 1986-08-25 1989-09-05 Xaloy, Inc. Resin molding process employing a mickel-based alloy liner
US5185162A (en) * 1991-06-17 1993-02-09 Xaloy, Incorporated Corrosion and wear resistant bimetallic cylinder
EP0652101A1 (en) * 1993-11-04 1995-05-10 Xaloy, Inc. Injection molding and extrusion barrels and alloy composition therefor
JP3474326B2 (en) * 1995-08-23 2003-12-08 東芝機械株式会社 Barrel for twin screw extruder
US5711366A (en) * 1996-05-31 1998-01-27 Thixomat, Inc. Apparatus for processing corrosive molten metals
US5996679A (en) * 1996-11-04 1999-12-07 Thixomat, Inc. Apparatus for semi-solid processing of a metal
JP2001288541A (en) * 2000-04-03 2001-10-19 Daido Steel Co Ltd Roll steel for continuous casting excellent in thermal cracking resistance
CA2361180A1 (en) * 2000-11-03 2002-05-03 Michael M. Antony Thermal fatigue resistant stainless steel articles
JP4262414B2 (en) * 2000-12-26 2009-05-13 株式会社日本製鋼所 High Cr ferritic heat resistant steel
JP4614547B2 (en) * 2001-01-31 2011-01-19 独立行政法人物質・材料研究機構 Martensitic heat resistant alloy with excellent high temperature creep rupture strength and ductility and method for producing the same
US20060196626A1 (en) * 2005-03-07 2006-09-07 Thixomat, Inc. Semisolid metal injection molding machine components

Also Published As

Publication number Publication date
EP2112959A1 (en) 2009-11-04
US20080099176A1 (en) 2008-05-01
CA2663683C (en) 2010-09-28
WO2008049189A1 (en) 2008-05-02
EP2112959A4 (en) 2009-12-16
TW200829350A (en) 2008-07-16

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Effective date: 20130926