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317/317L igwe anaghị agba nchara 6.35 * 0.70mm eriri igwe tubing / tubing kwụ ọtọ

Nkọwa dị mkpirikpi:

Ọdịnaya molybdenum dị elu nke Alloy 317L na-emesi ike izugbe na nguzogide corrosion nke mpaghara n'ọtụtụ mgbasa ozi ma e jiri ya tụnyere 304/304L na 316/316L igwe anaghị agba nchara.Gburugburu ebe a na-ebusoghị igwe anaghị agba nchara 304/304L agaghị emebi 317L.Otu ewepu, Otú ọ dị, bụ ike oxidizing asịd dị ka nitric acid.Alloys nwere molybdenum anaghị arụ ọrụ nke ọma na gburugburu ndị a.

317/317L igwe anaghị agba nchara 6.35 * 0.70mm eriri igwe tubing / tubing kwụ ọtọ

Alloy 317L nwere magburu onwe corrosion eguzogide a dịgasị iche iche nke chemicals.Ọ na-eguzogide ọgụ na sulfuric acid, acidic chlorine na phosphoric acid.A na-eji ya na-ejikwa organic na-ekpo ọkụ na abụba abụba na-adịkarị na nri na ngwa nhazi ọgwụ.

Nguzogide corrosion nke 317 na 317L kwesịrị ịbụ otu na gburugburu ebe ọ bụla.Otu ihe dị iche bụ ebe a ga-ekpughere alloy na okpomọkụ na oke mmiri ozuzo chromium carbide nke 800 – 1500°F (427 – 816°C).N'ihi ọdịnaya carbon ya dị ala, 317L bụ ihe kachasị amasị na ọrụ a iji chebe megide corrosion intergranular.

317/317L igwe anaghị agba nchara 6.35 * 0.70mm eriri igwe tubing / tubing kwụ ọtọ

N'ozuzu, austenitic igwe anaghị agba nchara nọ n'okpuru chloride stress corrosion cracking na halide ọrụ.Ọ bụ ezie na 317L dị ntakịrị ihe na-eguzogide nrụgide corrosion mgbawa karịa 304/304L igwe anaghị agba nchara, n'ihi ọdịnaya molybdenum dị elu, ọ ka nwere ike ime ya.

317/317L igwe anaghị agba nchara 6.35 * 0.70mm eriri igwe tubing / tubing kwụ ọtọ

Ọdịnaya chromium, molybdenum na nitrogen dị elu nke 317L na-akwalite ikike ya iguzogide pitting na crevice corrosion n'ihu chlorides na ndị ọzọ halides.Ihe Nguzogide Ndozi nke Pitting gụnyere nọmba Nitrogen (PREN) bụ ihe atụ nke nguzogide pitting.Chaatị na-esonụ na-enye ntụnyere Alloy 317L na ndị ọzọ austenitic igwe anaghị agba nchara.

ALOY Ihe mejupụtara (pasent ibu) PREN1
Cr Mo N
304 igwe anaghị agba nchara 18.0 - 0.06 19.0
316 igwe anaghị agba nchara 16.5 2.1 0.05 24.2
317L igwe anaghị agba nchara 18.5 3.1 0.06 29.7
SSC-6MO 20.5 6.2 0.22 44.5

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ọdịnaya molybdenum dị elu nke Alloy 317L na-emesi ike izugbe na nguzogide corrosion nke mpaghara n'ọtụtụ mgbasa ozi ma e jiri ya tụnyere 304/304L na 316/316L igwe anaghị agba nchara.Gburugburu ebe a na-ebusoghị igwe anaghị agba nchara 304/304L agaghị emebi 317L.Otu ewepu, Otú ọ dị, bụ ike oxidizing asịd dị ka nitric acid.Alloys nwere molybdenum anaghị arụ ọrụ nke ọma na gburugburu ndị a.

317/317L igwe anaghị agba nchara 6.35 * 0.70mm eriri igwe tubing / tubing kwụ ọtọ

Alloy 317L nwere magburu onwe corrosion eguzogide a dịgasị iche iche nke chemicals.Ọ na-eguzogide ọgụ na sulfuric acid, acidic chlorine na phosphoric acid.A na-eji ya na-ejikwa organic na-ekpo ọkụ na abụba abụba na-adịkarị na nri na ngwa nhazi ọgwụ.

Nguzogide corrosion nke 317 na 317L kwesịrị ịbụ otu na gburugburu ebe ọ bụla.Otu ihe dị iche bụ ebe a ga-ekpughere alloy na okpomọkụ na oke mmiri ozuzo chromium carbide nke 800 – 1500°F (427 – 816°C).N'ihi ọdịnaya carbon ya dị ala, 317L bụ ihe kachasị amasị na ọrụ a iji chebe megide corrosion intergranular.

317/317L igwe anaghị agba nchara 6.35 * 0.70mm eriri igwe tubing / tubing kwụ ọtọ

N'ozuzu, austenitic igwe anaghị agba nchara nọ n'okpuru chloride stress corrosion cracking na halide ọrụ.Ọ bụ ezie na 317L dị ntakịrị ihe na-eguzogide nrụgide corrosion mgbawa karịa 304/304L igwe anaghị agba nchara, n'ihi ọdịnaya molybdenum dị elu, ọ ka nwere ike ime ya.

317/317L igwe anaghị agba nchara 6.35 * 0.70mm eriri igwe tubing / tubing kwụ ọtọ

Ọdịnaya chromium, molybdenum na nitrogen dị elu nke 317L na-akwalite ikike ya iguzogide pitting na crevice corrosion n'ihu chlorides na ndị ọzọ halides.Ihe Nguzogide Ndozi nke Pitting gụnyere nọmba Nitrogen (PREN) bụ ihe atụ nke nguzogide pitting.Chaatị na-esonụ na-enye ntụnyere Alloy 317L na ndị ọzọ austenitic igwe anaghị agba nchara.

ALOY Ihe mejupụtara (pasent ibu) PREN1
Cr Mo N
304 igwe anaghị agba nchara 18.0 - 0.06 19.0
316 igwe anaghị agba nchara 16.5 2.1 0.05 24.2
317L igwe anaghị agba nchara 18.5 3.1 0.06 29.7
SSC-6MO 20.5 6.2 0.22 44.5






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