Okwu Mmalite nke Hardbanding

Hardbanding bụ ihe mkpuchi ọla na-eguzogide eyi Hardbanding bụ usoro ịtọkwasị n'elu mkpuchi ma ọ bụ elu igwe siri ike] n'akụkụ igwe dị nro. Tinyere site na ịgbado ọkụ gas metal arc n'elu mpụga nke akụrụngwa ọkpọkọ ọkpọkọ iji mee ka nkwonkwo ọkpọkọ ọkpọkọ, ihe olu, na ndụ ọrụ ọkpọkọ dị arọ dị arọ na iji belata eriri casing site na iyi ejikọtara na omume ịkụ ala.

A na-etinye ihe ike n'ebe esemokwu ntụgharị na axial jikọtara ya na mkpọpu na ntanye na-eme ka ọnyà dị oke n'etiti eriri egwu na ihe mkpuchi ma ọ bụ n'etiti eriri egwu na nkume. A na-etinye ihe mkpuchi alloy siri ike na ebe kọntaktị kacha mma. Ọtụtụ mgbe, a na-etinye hardbanding na nkwonkwo ngwá ọrụ dịka ọ bụ akụkụ kachasị ukwuu nke eriri egwu ahụ ma na-eme ka kọntaktị na casing na-emekarị.

Na mbụ, a tụbara irighiri ihe tungsten-carbide n'ime matriks dị nro, na-anọgide na ọkọlọtọ ụlọ ọrụ ruo ọtụtụ afọ. Otú ọ dị, ndị nwe ụlọ nke ọma ghọtara n'oge na-adịghị anya na ọ bụ ezie na a na-echebe nkwonkwo ngwá ọrụ nke ọma, ihe ndị ahụ tungsten-carbide na-emekarị ka ọ bụrụ ngwá ọrụ na-egbutu ihe mgbochi ahụ, na-eme ka ọnụ ọgụgụ dị ukwuu nke eyi na-eme ka ọ ghara ịdaba mgbe ụfọdụ. Iji lebara mkpa dị oke mkpa maka ngwaahịa hardbanding casing-enyi na enyi nke nwere ike ichekwa nkwonkwo ngwá ọrụ na ngwa mgbada ndị ọzọ.

Ụdị nke hardbanding:

1. Akwalitere hardbanding (PROUD)

2. Na-ekpochapụ eriri ike (FLUSH)

3. Hardbanding na Central iwe nke Drill olu akwa na arọ Drill Pipe

Ọrụ ike ọgwụgwụ:

1. Na-echebe nkwonkwo ọkpọkọ ọkpọkọ megide abrasion na iyi na ịgbatị ndụ ọrụ DP.

2. Na-echebe nkwonkwo ngwá ọrụ megide mgbawa ọkụ.

3. Na-ebelata mkpuchi mkpuchi.

4. Na-ebelata mkpọpu esemokwu ọnwụ.

5. Hardbanding na-enye ohere iji slim OD welded tool joint.

Ngwa ike ike:

1. Hardbanding na-adabara maka ọkpọkọ ọkpọkọ niile nha na akara ule.

2. Enwere ike itinye akwa akwa na tubular ọhụrụ yana u    sed.

3. Hardbanding nwere ike tinye n'ọrụ na akuakuzinwo anwụrụ ngwá ọrụ nkwonkwo mere kwa GOST R 54383-2011 na GOST R 50278-92 ma ọ bụ kwa oru nkọwa nke mba anwụrụ igwe igwe, na na akuakuzinwo pipe ngwá ọrụ nkwonkwo mere kwa API Spec 5DP.

4. Enwere ike itinye akwa akwa na ọkpọkọ ọkpọkọ na ụdị ngwá ọrụ dị iche iche, gụnyere nkwonkwo abụọ nke ubu.

5. Enwere ike itinye akwa akwa na ọkpọkọ na-eguzogide oyi na ọrụ DP.

Enwere ike itinye akwa akwa na tubular nke ụdị na nha ndị a:

1. Pipe ahụ OD 60 ruo 168 mm, ogologo ruo 12 m, OD nke nkwonkwo ngwá ọrụ welded kwa akwụkwọ DP.

2. A na-etinye hardbanding na iwe ọkụ nke HWDP, na mpaghara nkwonkwo ngwá ọrụ nke HWDP, na DC nke ụdị na nha niile.

3. Hardbanding na-etinyekwa n'ọrụ na Central iwe nke HWDP na DC.

4. Enwere ike itinye hardbanding na nkwonkwo ngwá ọrụ tupu ha ejikọta ya na ọkpọkọ ọkpọkọ.

Ego a na-enweta site n'iji ọkpọkọ ọkpọkọ nwere akwa akwa:

1. A na-agbatị ndụ ọrụ ọkpọkọ egwu egwu ruo ugboro 3.

2. A na-ebelata iyi nkwonkwo ngwá ọrụ site na 6-15% dabere n'ụdị hardbanding etinyere.

3. A na-ebelata iyi mgbidi nkedo site na 14-20% ma e jiri ya tụnyere uwe nke nkwonkwo ngwá ọrụ dị larịị kpatara.

4. Na-ebelata oke esemokwu esemokwu.

5. A na-ebelata torque rotary achọrọ, si otú a na-ebelata oriri ike.

6. Na-eme ka arụmọrụ mkpọpu dịkwuo mma.

7. Na-ebelata oge ịkụ ihe.

8. Na-ebelata ugboro ugboro nke eriri egwu na casing eriri ọdịda na mkpọpu ọrụ.