鋅合金機械特性
Mechanical Properties of Zinc Alloys鋅合金機械特性 |
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Designation |
No.2 |
No.3 |
No.4 |
No.5 |
No.7 |
ZA-8 |
ZA-12 |
ZA-27 |
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通用牌號 |
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Meehanical Properties |
Die Cast |
Die Cast |
Die Cast |
Die Cast |
Die Cast |
Die Cast |
Sand Cast |
Die Cast |
Sand Cast |
Die Cast |
機械特性 |
壓鑄 |
壓鑄 |
壓鑄 |
壓鑄 |
壓鑄 |
壓鑄 |
壓鑄 |
壓鑄 |
壓鑄 |
壓鑄 |
Ultimate Tensile Strength(Mpa) |
359 |
283 |
317 |
331 |
283 |
372 |
248-276 |
400 |
276-317 |
421 |
極限抗拉強度 |
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Impact Strength(J) |
47 |
58 |
61 |
65 |
58 |
42 |
20 |
28 |
25 |
- |
沖擊應力 |
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Elongation(%) |
7 |
10 |
7 |
7 |
13 |
6-10 |
1-2 |
4-7 |
1-3 |
1-3 |
延伸系數 |
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Hardness(HB) |
100 |
82 |
92 |
91 |
80 |
95-110 |
80-90 |
95-115 |
90-105 |
105-125 |
布氏硬度 |
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Shear Strength(MPa) |
317 |
214 |
214-262 |
262 |
262 |
275 |
- |
275 |
- |
296 |
抗剪強度 |
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Yield Strength(0.2%,MPa) |
- |
- |
221-269 |
- |
- |
290 |
200 |
317 |
207 |
365 |
屈服強度 |
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Fatigue Strength Rotary Bend |
58.6 |
47.6 |
48-57 |
56.5 |
- |
- |
- |
- |
103.5 |
- |
(5x10 cycle,MPa) |
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抗勞損強度 |
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Compressive Strength |
641 |
414 |
414-600 |
600 |
600 |
252 |
199 |
252 |
199 |
269 |
(0.1%m,MPa) |
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壓力屈服強度
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