電熱管常用材質特點

不銹鋼管材??
SUS304(日本叫法)0Cr18Ni9(中國牌號)Cr??17~19％?Ni??8~10％?SUS304L????????00Cr19Ni10????????Cr??18~20％?Ni??8~10％?SUS316??????????0Cr17Ni12Mo2????Cr??16~18.5％Ni??10~14％?SUS316L常用?????0Cr17Ni14Mo2????Cr??16~18％?Ni??12~15％?SUS321常用?????1Cr18Ni9Ti6??????Cr??17~19％?Ni??8~11％?309S????????????0Cr23Ni13????????Cr??22~24％?Ni??12~15％??????310S????????????0Cr25Ni20????????Cr??24~26％?Ni??19~22％?
INCO840常用?????????????????????Cr??18~22％?Ni??18~22％?
INCO800常用（目前最好最貴的材料）Cr??19~23％?Ni??30~35％4、?
設計要點?
2、?電熱管彎曲R角設計：0.5mm管壁厚高溫管?2×?d；Cu管?2.5×?d；AL管?2.5×?d；Fe管?1.8×?d。?
3、?空燒的電熱管瓦特密度不可超過9?W/cm2，燒水的瓦特密度不可超過30?W/cm2。?

4、電熱管目前的瓦特精度為+5%、-10%。Stainless steel pipe
SUS304 (Japanese name for) 0Cr18Ni9 (Chinese brand) Cr 17 ~ 19% Ni 8 ~ 10% SUS304L 00Cr19Ni10 Cr 18 ~ 20% Ni 8 ~ 10% SUS316 0Cr17Ni12Mo2 Cr 16 ~ 18.5% Ni 10 ~ 14% SUS316L Top 0Cr17Ni14Mo2 Cr 16 ~ 18% Ni 12 ~ 15% SUS321 used 1Cr18Ni9Ti6 Cr 17 ~ 19% Ni 8 ~ 11% 309S 0Cr23Ni13 Cr 22 ~ 24% Ni 12 ~ 15% 310S 0Cr25Ni20 Cr 24 ~ 26% Ni 19 ~ 22%
INCO840 used Cr 18 ~ 22% Ni 18 ~ 22%
INCO800 commonly used (currently the best most expensive material) Cr 19 ~ 23% Ni 30 ~ 35% 4,
Design Note
2, R angle design electric tube bending: 0.5mm wall thickness heat pipe 2 × ?d; Cu tube 2.5 × ?d; AL tube 2.5 × ?d; Fe tube 1.8 × ?d.
3, the air burning of electric tube watt density should not exceed 9 W / cm 2, boil watt density must not exceed 30 W / cm 2.

電熱管-模具加熱棒-電加熱器