牌号 | 厚度 mm | 用途 |
SGHC | ≥1.6~6.0 | 一般用 |
SGH340 | 结构用 | |
SGH400 | ||
SGH440 | ||
SGH490 | ||
SGH540 | ||
牌号 | 厚度㎜ | 用途 |
SGCC | ≥0.25~3.2 | 一般用 |
SGCH | ≥0.11~1.0 | 一般硬质用 |
SGCD1 | ≥0.40~2.3 | 深冲用1类 |
SGCD2 | 深冲用2类 | |
SGCD3 | ≥0.60~2.3 | 深冲用3类 |
SGC340 | ≥0.25~3.2 | 结构用 |
SGC400 | ||
SGC440 | ||
SGC490 | ||
SGC570 | ≥0.25~2.0 | |
镀层表面加工种类 | 代号 | 备注 |
普通标准 | R | 锌结晶在凝结过程中生成锌花 |
极小锌花 | Z | 将锌花极力微细化 |
镀层类别 | 两面镀层镀锌量拜师代号 | 两面3点法平均镀锌量 | 两面1点最小镀锌量 |
非合金化 | (Z06)(1 ) | (60)(1) | (51)(1) |
Z08 | 80 | 68 | |
Z10 | 100 | 85 | |
Z12 | 120 | 102 | |
Z18 | 180 | 153 | |
Z20 | 200 | 170 | |
Z22 | 220 | 187 | |
Z25 | 250 | 213 | |
Z27 | 275 | 234 | |
Z35 | 350 | 298 | |
Z45 | 450 | 383 | |
Z60 | 600 | 510 | |
合金化 | (F04)(1) | (40)(1) | (34)(1) |
F06 | 60 | 51 | |
F08 | 80 | 68 | |
F10 | 100 | 85 | |
F12 | 120 | 102 | |
(F18)( ) | (180)(1) | (153)(1)菲茨杰拉德 | |
化学钝化处理的种类 | 代号 |
一般铬酸处理 | C |
磷酸盐处理 | P |
不处理 | M |
涂油的种类 | 代号 |
涂油 | O |
不涂油 | X |
代号 | 弯曲试验 | 拉伸试验 |
SGHC | ○ | |
SGH340 | ○ | ○ |
SGH400 | ○ | ○黑河学院学报编辑部 |
SGH440 | ○ | ○ |
SGH490 | ○ | ○ |
SGH540 | ○ | ○ |
SGCC | ○(2) | - |
SGCH | - | - |
SGCD1 | ○ | ○ |
SGCD2 | ○ | ○ |
SGCD3 | ○ | ○ |
SGC340 | ○ | ○ |
SGC400 | ○ | ○ |
SGC440 | ○ | ○ |
SGC490 | ○ | ○ |
SGC570○ | - | ○ |
代号 | 弯曲角度 180 | |||||||||
标注厚度<1.6mm | 标注厚度≥1.6~3.0mm | 标注厚度≥3.0mm | ||||||||
热轧基 板 | 冷轧基 板 | ≥Z27 | Z35 | Z45,Z60 | ≤Z27 | Z35 | Z45,Z60 | ≤Z27 | Z35 | Z45,Z60 |
SGHC | SGCC | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 2 | 2 |
- | SGCH | - | - | - | - | - | - | - | - | - |
- | SGCD1 | 1 | - | - | 1 | - | - | - | - | - |
- - | SGCD2 SGCD3 | 0 | - | - | 0 | - | - | - | - | - |
SGH340 | SGC340 | 1 | 1 | 2 | 老街三号1 | 1 | 2 | 2 | 2 | 3 |
SGH400 | SGC400 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 |
SGH440 SGH490 SGH540 | SGC440 SGC490 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
- | SGC570 | - | - | - | - | - | - | - | - | - |
牌号 | 屈服点N/㎜2 | 抗拉强度N/㎜2 | 延伸率% | 试样 |
SGHC | - | - | - | 5号轧制方向 |
SGH340 | ≥245 | ≥340 | ≥20 | |
SGH400 | ≥295 | ≥400 | ≥18 | |
SGH440 | ≥335 | ≥440 | ||
SGH490 | ≥365 | ≥490 | ≥16 | |
SGH540 | ≥400 | ≥540 | ||
牌 号 | 屈服点N/ ㎜2 | 抗拉强度 N/㎜2 | 延伸率% | |||||||
厚度㎜ | ||||||||||
≥0.25~﹤0.40 | ≥0.40~﹤0.60 | ≥0.60~﹤1.0 | ≥1.0~﹤1.6 | ≥1.6~﹤2.5 | ≥2.5 | 试样 | ||||
SGCC | - | - | - | - | - | - | - | - | 5号轧制方向 | |
SGCH | - | - | - | - | - | - | - | - | ||
SGCD1 | - | ≥270 | - | ≥34 | ≥36 | ≥37 | ≥38 | - | ||
SGCD2 | - | ≥270 | - | ≥36 | ≥38 | ≥39 | ≥40 | - | ||
SGCD3 | - | ≥270 | - | ≥38 | ≥40 | ≥41 | ≥42 | - | ||
SGC340 | ≥245 | ≥340 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 机甲战士3≥20 | ||
SGC400 | ≥295 | ≥400 | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 | ||
SGC440 | ≥335 | ≥440 | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 | ||
SGC490 | ≥365 | ≥490 | ≥16 | ≥16 | ≥16 | ≥16 | ≥16 | ≥16 | ||
SGC570 | ≥560 | ≥570 | - | - | - | - | - | - | ||
(0.24)(0.30)(0.35)0.40 0.50 0.60 0.70 0.80 0.90 1.0 1.2 1.4 1.6 1.8 2.0 2.3 2.8 3.2 3.6 4.0 4.5 5.0 5.6 6.0 |
标示厚度 | 宽度 | |||
﹤1200 | ≧1200~﹤1500 | ≧1500~﹤1800 | ≧1800~﹤2300 基于单片机的信号发生器 | |
≧1.60~﹤2.00 | ±0.17 | ±0.18 | ±0.19 | ±0.22(3) |
≧2.00~﹤2.50 | ±0.18 | ±0.20 | ±0.22 | ±0.26(3) |
≧2.50~﹤3.15 | ±0.20 | ±0.22 | ±0.25 | sgjt±0.27 |
≧3.15~﹤4.00 | ±0.22 | ±0.24 | ±0.27 | ±0.28 |
≧4.00~﹤5.00 | ±0.25 | ±0.27 | - | - |
≧5.00~﹤6.00 | ±0.27 | ±0.29 | - | - |
6.00 | ±0.30 | ±0.31 | - | - |
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