89:
zinc-aluminium-copper particles embedded in a softer zinc-aluminium matrix. The hard particles provide a low-friction bearing surface, while the softer material wears back to provide space for lubricant to flow, similar to
78:
casting methods. Distinguishing features of ZA alloys include high as-cast strength, excellent bearing properties, as well as low energy requirements (for melting).
841:
62:
were the main companies that pioneered the ZA alloys between the 1950s and the 1970s. They were designed to compete with
892:
97:
The numbers associated with the name represent the amount of aluminium in the alloy (i.e. ZA8 has 8% aluminium).
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58:. Noranda, New Jersey Zinc Co. Ltd., St. Joe Mineral Co. and the
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51:
836:
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39:
893:
Article on ZA12 and the
Permanent Graphite Mold Process
60:
International Lead Zinc
Research Organization (ILZRO)
54:. This type of alloy was originally developed for
904:
558:Chemical Specification (per ASTM) (% by Weight)
85:because their final composition includes hard
280:Fatigue strength rotary bend in 5x10 cycles
101:Properties of various zinc aluminium alloys
303:Compressive yield strength 0.1% offset
38:are alloys whose main constituents are
14:
905:
863:
861:
859:
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898:Vendor page of material description
854:
24:
46:. Other alloying elements include
25:
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165:Yield strength - 0.2% offset
13:
1:
847:
7:
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142:Ultimate tensile strength
10:
934:
533:Pattern of Die Shrinkage
570:
567:
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441:Electrical Conductivity
113:
110:
107:
869:"Gravity Casting Alloys"
326:Modulus of elasticity
464:Thermal Conductivity
436:376-484°C (708-903°F)
433:376-484°C (708-903°F)
430:377-432°C (710-810°F)
427:377-432°C (710-810°F)
424:375-404°C (707-759°F)
421:375-404°C (707-759°F)
119:Mechanical properties
871:. Eastern Alloys, Inc
806:Color Code ASTM B908
372:Physical properties
81:ZA alloys make good
70:and aluminium using
559:
102:
557:
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257:Impact strength
16:(Redirected from
925:
918:Aluminium alloys
880:
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560:
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349:Poisson's ratio
211:Shear strength
160:45-47 (310-324)
157:58-64 (400-441)
154:45-50 (310-345)
151:40-46 (276-317)
148:32-37 (221-255)
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510:Specific Heat
390:Permanent mold
384:Permanent mold
378:Permanent mold
137:Permanent mold
131:Permanent mold
125:Permanent mold
56:gravity casting
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482:72.5 (125.5)
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479:72.5 (125.5)
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476:67.1 (116.1)
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470:66.3 (114.7)
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92:Babbitt metal
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18:Zinc aluminum
873:. Retrieved
576:Composition
551:5/32 (13.0)
548:5/32 (13.0)
545:5/32 (13.0)
542:5/32 (13.0)
505:14.4 (26.0)
502:14.4 (26.0)
499:13.4 (24.2)
496:13.4 (24.2)
493:12.9 (23.3)
490:12.9 (23.3)
459:1.72 (29.7)
456:1.72 (29.7)
453:1.64 (28.3)
450:1.64 (28.3)
447:1.61 (27.7)
444:1.61 (27.7)
413:0.181 (5.0)
410:0.181 (5.0)
407:0.218 (6.0)
404:0.218 (6.0)
401:0.227 (6.3)
329:12.4 (85.5)
188:Elongation
96:
80:
31:
27:
26:
913:Zinc alloys
539:1/8 (10.4)
536:1/8 (10.4)
528:.125 (523)
525:.125 (523)
522:.107 (448)
519:.107 (448)
516:.104 (435)
513:.104 (435)
398:.227 (6.3)
907:Categories
875:2007-07-19
848:References
640:.010-.020
637:.012-.020
634:.015-.030
631:.020-.030
628:.015-.030
625:.020-.030
617:25.0-28.0
614:25.5-28.0
611:10.5-11.5
608:10.8-11.5
387:Sand cast
381:Sand cast
375:Sand cast
234:Hardness
134:Sand cast
128:Sand cast
122:Sand cast
842:Zincalume
737:Sn (max)
691:Pb (max)
668:Fe (max)
395:Density
321:37 (255)
318:48 (331)
315:34 (234)
312:33 (227)
309:31 (214)
306:29 (199)
298:15 (103)
295:25 (172)
289:15 (103)
286:7.5 (52)
275:433 (58)
272:353 (47)
266:193 (25)
260:156 (20)
229:33 (228)
226:42 (290)
220:37 (255)
217:35 (241)
183:37 (255)
180:54 (372)
177:39 (269)
174:31 (214)
171:30 (206)
168:29 (200)
145:38 (263)
68:cast iron
48:magnesium
44:aluminium
831:See also
663:2.0-2.5
660:2.0-2.5
657:0.5-1.2
654:0.5-1.2
651:0.8-1.3
648:0.8-1.3
605:8.0-8.8
602:8.2-8.8
594:Casting
588:Casting
582:Casting
249:110-120
87:eutectic
83:bearings
824:Purple
821:Purple
818:Orange
815:Orange
252:90-110
246:89-105
243:89-105
591:Ingot
585:Ingot
579:Ingot
240:85-90
64:bronze
52:copper
36:alloys
837:ZAMAK
812:Blue
809:Blue
755:.003
752:.002
749:.003
746:.002
743:.003
740:.002
732:.006
729:.005
726:.006
723:.005
720:.006
717:.005
709:.006
706:.005
703:.006
700:.005
697:.006
694:.005
686:.075
683:.072
680:.075
677:.065
674:.075
671:.065
571:ZA27
568:ZA12
487:CTE
367:0.32
364:0.32
361:0.30
358:0.30
355:0.29
352:0.29
206:8-11
114:ZA27
111:ZA12
801:Bal
798:Bal
795:Bal
792:Bal
789:Bal
786:Bal
565:ZA8
203:3-6
200:1-3
197:1-3
194:1-2
191:1-2
108:ZA8
74:and
72:sand
50:and
42:and
40:zinc
783:Zn
714:Cd
645:Cu
622:Mg
599:Al
237:85
909::
856:^
778:-
775:-
772:-
769:-
766:-
763:-
292:-
283:-
269:-
263:-
223:-
214:-
94:.
66:,
34:)
32:ZA
878:.
30:(
20:)
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