Fe-CuNi thermocouple (type J) is also named Fe- Constantan thermocouple. The positive leg Fe(JP) is made by pure Iron, and the main chemical composition of negative leg Constantan (JN) is Cu: Ni≈ 55%: 45%.
Xinxiang Boma Fengfan Industry Co., Ltd offers high strength and good steel resistant slide plate, our company is a successful manufacturer and supplier, we devoted ourselves to steel making industrymany years, we will provide excellent service and compet
ASTM A312 is the main standard for stainless pipe, also have ASTM A358, ASTM A213, ASTM A269, ASTM A249, ASTM A270, ASTM A511, ASTM A789, ASTM A790, ASTM A928, JIS G3459, JIS G3446, JIS G3448, JIS G3463, EN10216-5, EN10217-7, DIN 17455, DIN17456, DIN17457
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