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ํƒ์ƒ‰

์žฌ๋ฃŒ๊ทœ๊ฒฉ๋ณ„ ๊ฐ•์žฌ์นดํ…Œ๊ณ ๋ฆฌ๊ฐ•์žฌ ์นดํ…Œ๊ณ ๋ฆฌ๊ฒ€์ƒ‰๊ฐ•์ข… ๊ฒ€์ƒ‰๊ณ„์‚ฐ๊ธฐ๊ฐ•์žฌ ๊ณ„์‚ฐ๊ธฐ์„œ๋น„์Šค์ ˆ๋‹จยท๊ธฐ๊ณ„๊ฐ€๊ณตยทํ‘œ๋ฉด์ฒ˜๋ฆฌ ์ž„๊ฐ€๊ณต
์ตœ์‹  ๋‰ด์Šค
์ง€์‹ ๋ฐ ์•ˆ์ „๊ฐ•์žฌ ์œ„ํ‚ค๊ฐ•์ข…, ๊ทœ๊ฒฉ ๋ฐ ์•ผ๊ธˆํ•™ ํ•ด์„ค
๋„์›€๋ง ๋ฐ ์ง€์›๋ฌธ์˜ํŒ€์— ๋ฌธ์˜ํ•˜๊ธฐ์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ์ผ๋ฐ˜์ ์ธ ์งˆ๋ฌธ ๋‹ต๋ณ€์ง€์› ์ฑ„ํŒ… ํŽ˜์ด์ง€์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ, ๊ฐ€์ด๋“œ, ์‹ค์‹œ๊ฐ„ ์ฑ„ํŒ…์„ ํ•œ๊ณณ์—์„œ
์„ค์ •

๋ชจ์–‘

๊ฐ•์กฐ์ƒ‰

์–ธ์–ด

ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค

์ฆ๊ฒจ์ฐพ๊ธฐ ์ €์žฅ๊ณผ ๊ณ„์ • ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•ด ๋กœ๊ทธ์ธํ•˜์„ธ์š”.

AFNOR ยท ํ”„๋ž‘์Šค ยท 6 ๊ฐ•์ข…

20MC5

20MC5 ๋ช…์นญ์€ ์„œ๋กœ ๋‹ค๋ฅธ 6๊ฐœ ๊ฐ•์ข…์ด ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๊ฐ’์ด ์‹ค์ œ๋กœ ๋‹ค๋ฅธ ์›์†Œ๋กœ ๋น„๊ตํ•œ ๋’ค, ๋„๋ฉด์ด ๊ฐ€๋ฆฌํ‚ค๋Š” ๊ฐ•์ข…์„ ์—ฌ์‹ญ์‹œ์˜ค.

6๊ฐœ ์ค‘ ์–ด๋А ๊ฒƒ์„ ์ฐพ์œผ์‹ญ๋‹ˆ๊นŒ?

์ด ๋ช…์นญ์€ ์—ฌ๋Ÿฌ ๊ฐ•์ข…์ด ํ•จ๊ป˜ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ํ‘œ์‹œ๋œ ์›์†Œ๋Š” ์ด ์ง‘ํ•ฉ ์•ˆ์—์„œ ๊ฐ’์ด ์‹ค์ œ๋กœ ๋‹ฌ๋ผ์ง€๋Š” ๊ฒƒ๋“ค, ์ฆ‰ ์„ ํƒ์„ ๊ฐ€๋ฅด๋Š” ์›์†Œ์ž…๋‹ˆ๋‹ค. ๊ฐ’์€ ์ถœ์ฒ˜ ๋ฌธ์ž์—ด ๊ทธ๋Œ€๋กœ์ด๋ฉฐ, ์ค„ํ‘œ๋Š” ํ•ด๋‹น ๊ฐ•์ข…์˜ ํ•ด๋‹น ์›์†Œ์— ๊ธฐ๋ก๋œ ๊ฐ’์ด ์—†๋‹ค๋Š” ๋œป์ด์ง€ 0์ด ์•„๋‹™๋‹ˆ๋‹ค.

๊ฐ•์ข…์žฌ๋ฃŒ ๋ฒˆํ˜ธ์นดํ…Œ๊ณ ๋ฆฌ๋ช…์นญC%S%Si%P%Cr%Mn%
1.08411.08411.0๋น„ํ•ฉ๊ธˆ ๊ตฌ์กฐ์šฉ๊ฐ•9โ€”โ€”โ€”โ€”โ€”โ€”
21MnCr51.21621.2๋ƒ‰๊ฐ„๊ณต๊ตฌ๊ฐ•170,18-0,240,030,15-0,350,031,00-1,301,10-1,40
1.71311.71311.7์นจํƒ„๊ฐ•780,14-0,190,035โ‰ค0,400,0250,80-1,101,00-1,30
16MnCrS51.71391.7์นจํƒ„๊ฐ•200,14-0,190,020-0,040โ‰ค0,400,0250,80-1,101,00-1,30
20MnCr51.71471.7์นจํƒ„๊ฐ•450,17-0,220,035โ‰ค0,400,0251,00-1,301,10-1,40
20MnCrS51.71491.7์นจํƒ„๊ฐ•170,17-0,220,020-0,040โ‰ค0,400,0251,00-1,301,10-1,40

๋„๋ฉด์ด ์–ด๋А ๊ฒƒ์„ ๊ฐ€๋ฆฌํ‚ค๋Š”์ง€ ํ™•์‹คํ•˜์ง€ ์•Š์œผ์‹ญ๋‹ˆ๊นŒ?

๋ช…์นญ, ์žฌ๋ฃŒ ๋ฒˆํ˜ธ, ์„ฑ๋ถ„์œผ๋กœ ์นดํƒˆ๋กœ๊ทธ๋ฅผ ๊ฒ€์ƒ‰ํ•˜์‹ญ์‹œ์˜ค. ์ด ํŽ˜์ด์ง€์˜ ๋ชจ๋“  ๋ช…์นญ์ด ๊ทธ ์ž์ฒด๋กœ ์ž…๊ตฌ์ž…๋‹ˆ๋‹ค.