alloy carburizing heat treatment
HEAT TREAT
About Us

DAREKAR HEAT-TREAT

Established in 1999, began its journey with Unit-I at Bhosari MIDC, and expanded with Unit-II at Chakan MIDC in 2012. We specialize in delivering high-quality heat treatment services for both ferrous and non-ferrous components, including copper and brass annealing. With a strong foundation in industry expertise and a dedication to precision, DAREKAR HEAT-TREAT is proud to be ISO 9001:2015 certified by TUV, reflecting our commitment to quality, reliability, and customer satisfaction.

what we do

Services

Gas Nitriding

Gas Nitriding

A surface hardening process where nitrogen is diffused into the surface of steel at a high temperature to create a hard, wear-resistant layer without altering the core.

Gas Nitrocarburizing

Gas Nitrocarburizing:

Similar to nitriding but introduces both nitrogen and carbon, resulting in improved wear and fatigue resistance with shorter treatment cycles.

Carbo Nitriding

Carbo Nitriding:

A case hardening process using a carbon- and nitrogen-rich atmosphere to harden the surface while maintaining a tough core, ideal for wear resistance.

Case Carburizing

Case Carburizing (Hardening & Tempering):

Carbon is diffused into the surface at high temperatures to create a hard exterior, followed by hardening and tempering to adjust toughness.

Austempering

Austempering

A heat treatment that involves quenching a metal in a medium (like molten salt) to achieve a bainitic structure, offering high toughness and reduced distortion.

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our Products & Services

Committed to Heat. Driven by Quality

Mild Steel Carburizing Heat Treatment

Case Carburizing Hardening & Tempering.

We offer integrated Case Carburizing, Hardening, and Tempering treatments to deliver components with a hardened, wear-resistant surface and a tough, ductile core.

Marquenching

Stepped quenching, another name for marquenching, is a regulated heat treatment procedure that reduces distortion and cracking while hardening.

Gas Nitro Carburizing Services

We offer precision Gas Nitrocarburizing services to improve surface hardness, wear resistance, and fatigue strength of metal components with minimal distortion.

Gas Nitriding With Oxidation

We provide Gas Nitriding with Oxidation to enhance surface hardness, wear resistance, and corrosion protection in a single, efficient process.

Oxidation Heat Treating Service

We provide oxidation heat treating to enhance corrosion resistance and improve surface finish of metal components.

Mild Steel Gas Oxidation Service

We offer specialized gas oxidation services for mild steel, enhancing surface finish and corrosion resistance through controlled heat treatment.

fun fact

Let’s See Our Fun Facts

Ancient blacksmiths were the first heat treaters—hardening swords by quenching them in water or oil!

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Project Done

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Happy Clients

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Qualified Staff
what our clients say

Clients Testimonials

google

Consistent quality and reliable service—Darekar Heat-Treat
is our go-to for all heat treatment needs


Suresh Patil

Operations Manager
google

Their turnaround time and attention to detail are outstanding. We trust them with every batch.



Anita Joshi

Vendor Development Engineer
google

Excellent support and technical knowledge. They've improved the performance of our components significantly.


Rajeev Kumar

QC Head
google

Great experience every time! Their precision in gas nitriding is exactly what we need.



Manoj Desale

Plant Supervisor
google

From annealing to carburizing, Darekar Heat-Treat delivers consistent results and professional service.



Daniel D. Sweet

civile engineer
our goals

Delivering Strength, Reliability, and Performance

  • Precision Heat Treatment

    We provide accurate and consistent heat treatment services to meet the highest industrial standards for ferrous and non-ferrous components.

  • On-Time Delivery

    Our processes are optimized for efficiency, ensuring timely delivery without compromising on quality or precision.

  • Cost-Effective Solutions

    We offer reliable heat treatment services at competitive rates, ensuring maximum value for your business without sacrificing quality.

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amphenol
autoline
mahindra defence
ntb
spaco
tata motors