Do you know bimetallic thermometer protecting pipe qualitative characters and use?

Bimetallic thermometer in industry, petroleum, chemical industry, heating system, pipeline, water heaters, heat preservation box is widely used in fields such as, protecting tube as an important part of the bimetallic thermometer, today let's talk about the protection of the bimetallic thermometer tube of all kinds of characters and use. Material qualitative make use ℃ temperature degree point and use 1 cr18ni9ti - 200 - 800 with high temperature and corrosion resistance, usually use 304 - as a general heat resistant steel 200 - 800 low carbon content, good resistance to intergranular corrosion, usually use 316 - as a general heat resistant steel 200 - 750 low carbon content, good resistance to intergranular corrosion, used as a corrosion resistant steel l - 316 200 - 750 ultra-low carbon content, good resistance to intergranular corrosion, used as a corrosion resistant steel, monel MonelK500 - 100 - 700 nickel copper alloy, with good resistance to intergranular corrosion resistance, is suitable for the strong sulfuric acid and other corrosive hartz alloy H. 合金, 276 - 100 - 700 has good resistance to intergranular corrosion, used as a corrosion resistant steel Incone1600 - 100 - 1000 nichrome, excellent high temperature oxidation resistance, 310 s - often used as heat resistant steel 200 - 1000 has the high temperature oxidation resistance, corrosion resistance is often used as heat resistant steel GH30300 & ndash; 1100 nickel-based high-temperature alloy steel, with excellent oxidation resistance, corrosion resistance, is often used as heat resistant steel GH30390 & ndash; 1300 nickel-based high-temperature alloy steel, with excellent oxidation resistance, corrosion resistance, is often used as heat resistant steel and high aluminum 0 & ndash; 1300 industrial ceramic tube, with excellent oxidation resistance and corrosion resistance of steel pipe 0 jade & ndash; 1600 industrial ceramic tube, with excellent oxidation resistance, corrosion resistance 3 yc520 & ndash; 1300 high temperature alloy, with excellent oxidation resistance, corrosion resistance, good mechanical performance, suitable for high temperature places silicon carbon SIC0 & ndash; 1650 gas tightness, good heat impact strength, heat resistance at high temperature, excellent wear resistance. Available in oxidation, reducing atmosphere to 1700 ℃. Molybdenum disilicide MoSi20 & ndash; 1600 good oxidation resistance, corrosion resistance, good mechanical performance, suitable for high temperature place