型號: | NTK630 |
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品牌: | 日本日金工 |
原產地: | 日本 |
類別: | 電子、電力 / 電子元器件 / 電路板 |
標籤︰ | PCB鋼板 , 壓合鋼板 , 日金工鋼板 |
單價: |
-
|
最少訂量: | 10 張 |
最後上線︰2015/06/10 |
☆☆日本金工系列鋼板規格表
1.化學成份(Chemical Composition-Actual Value)(按重量百分比%)
鋼種 | C | Ni | Cr | Other |
NTK 630 | ≤0.07 | 3.0~5.0 | 15.0~17.5 | Cu 3.0~5.0 |
NTK S-4 | ≤0.25 | 1.0~2.0 | 16.0~18.0 | Mn 14.0~16.0 |
NTK 301 | ≤0.15 | 6.0~8.0 | 16.0~18.0 | |
2.機械的性質(Mechanical Properties )
鋼種 Material | 抗拉強度 Tensile Strength | 屈服強度 Yeild Strength | 延伸率 Elongation | 硬度 Hardness |
NTK 630SH | ≧1400 | ≧1370 | ≧2 | ≧500 |
NTK 630H | ≧1400 | ≧1370 | ≧2 | ≧450 |
NTK S-4 | ≧1280 | ≧980 | ≧5 | ≧400 |
NTK 301 H | ≧1300 | ≧1000 | ≧5 | ≧400 |
NTK 301 1/2H | ≧1050 | ≧750 | ≧10 | ≧330 |
3.各寸法許容差(Inspection Standard)
項目 | 標準式樣 | ||||
板厚公差 Thickness Deviation | ± | ||||
板厚偏差 Thickness Deviation | 長 Plate's Length | ≦ | ≧ | ||
偏差 Deviation | |||||
板厚測定數 Measuring points of Thickness | 長 Plate's Length | ≦ | 701~ | ≧ | |
測定數 Measuring points | 3點 3 points | 6點 6 points | 9點 9 points | ||
寬/長公差及對角線公差 Width & Length Tolerance and Squareness | 寬(長) Width(or length) | ≦ | ≧ | ||
寬、長允許公差 Width &Length Tolerance | +1/ Within +1/ | +2/ Within+2/ | |||
對角線 Squareness | Within | Within | |||
平坦度 Flatness | 長 Plate's Length | ﹤ | ≧ | ||
定盤間隙 Maximum gap from testing table | Within | Within | |||
角 Corners | R3~5程度 Approximately 3~ | ||||
4.物理性質(Physical properties)
鋼種 Material | 熱膨脹係數 Thermal Expansion Coefficient | 熱傳導率 Thermal Conductivity | |
0~ | (0~ | ( | |
NTK 630SH | 11~12 | 18 | 23 |
NTK 630H | 11~12 | 18 | 23 |
NTK S-4 | 17~18 | 21 | 25 |
NTK 301 H | 15~16 | 17 | 21 |
NTK 301 1/2H | 16~17 | 17 | 21 |
銅 Cupper | 17 | | |
付款方式︰ | TT |
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