耐蚀合金Alloy C-276广泛使用途径英文介绍

耐蚀合金 Alloy C-276

UNS N10276

商品名： HASTELLOY C-276

C-276 合金是一种含钨的镍-铬-钼合金， 含有极低的硅和碳。 通常被认为是wan  的抗腐蚀合金。该合金具有以下特性：

 C-276 is a kind of Nickel-Chromium-molybdenum alloy,including Wu, ex-low Si and C . It is generally regarded as all-proposed anticorrosive alloy. It has the following characteristics:

l 在氧化和还原状态下， 对大多数腐蚀介质具有优异的抗腐蚀性能。Under oxidation and reduction circumstances ,it has excellent anticorrosive property to most of corrosive media.

l 有出色的耐点蚀，缝隙腐蚀和应力开裂腐蚀性能。 Favorable resistance to pitting corrosion,slit corrosion and crack corrosion.

化学成分Chemical Composition  ASTM/ASME UNS N10276

(注：C≤0.01 是进口的， 国产一般C≤0.02）

(Note: C≤0.01 is for importing products. We can only do with C≤0.02 )

常温机械性能Mechanical properties

物理性能Physical properties

密度density：8.89 g/cm3　　　　　　熔点melt point：  1325-1370 °C

应用范围Application

C276 合金在化工和石化领域得到广泛应用， 如含氯化物有机物的元件和催化系统中。该材料尤其适合在高温，混有杂质的恶无机酸和有机酸（如甲酸和乙酸），海水腐蚀环境中使用。

Alloy C-276 applies to chemical industries and petrifactions widely,such as components of chloride organics and catalytic system . This material specially used in high temperature ,impure inorganic acid and organic acid(formic acid and acetic acid) and seawater corrosion environment.

其他应用领域Other fields

l 纸浆和造纸工业，如煮解和漂白器  paper pulp and paper making industries, such as digestion and bleacher.

l FGD系统中的洗涤塔，在加热器，湿气风扇等  washer of FGD system,in heater,wet fan and so on

l 酸性气体环境中的设备和元件  facilities and components in acid environment

l 乙酸和酸性产品的反应器  reactor of acetic acid and acidic products

l H2SO4冷凝器  vitriol condenser

l 亚甲二苯异氰酸盐（MDI)  Xlylene MDI

不纯磷酸的生产和加工   produce and process of impure phosphoric acid

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