RAGA Group

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RAGA Group

Raga Group has been in the business of manufacturing and supplying Technologies and Consumables to 400+ die casters since last 32 years.

22/05/2026

Small core pin. Big impact on casting quality.
Proper cooling prevents defects, improves die life, and keeps production stable.

13/05/2026

The business plan meeting brought together leadership and HODs for an engaging discussion on next year’s strategy. Each department presented its vision and key priorities. Under the leadership of our MD, the brainstorming was insightful and collaborative. We are excited to dive into next year with high energy and strong vision

11/05/2026

Last weekend, Raga team traveled Jim Corbett for its company offsite. It was all about stepping away from work and reconnecting as a team. Safaris, resort activities, and simple moments of laughter made the experience special.

09/05/2026

“Beyond work and deadlines, this trip gave us a chance to create real memories together. ❤️
The fresh air of Nainital, the peaceful mountains, fun boating moments, and the time spent with the entire team made this journey truly unforgettable.
It wasn’t just an office trip — it was an experience that brought us closer like a family. 🏔️✨”

24/04/2026

Struggling with burr formation or clogging in your vacuum valve?
Even a small clog can stop your entire production line, leading to costly downtime and significant financial losses for die casting operations.

Raga Vacuum Valve ensures better durability with air cooling technology while preventing clogging because of molten metal front-run. Improve casting quality, reduce downtime, and keep your production running smoothly.

Contact us: +91-9355641919 (Call/WhatsApp)
Email: [email protected]
Website: www.ragagroup.com

22/04/2026

Gas porosity is one of the most common problems in die casting.

But it’s not just “bad luck.”

It usually happens because of:

Air getting trapped during filling
Poor venting design
Too much lubricant or moisture
Unstable process conditions

✅ The good news? It’s controllable.

When you improve the process, porosity reduces automatically.

20/04/2026

Many die casters face the same issues:
❌ Dies failing too early
❌ Gas porosity defects

But these problems don’t happen overnight.

They build up due to:

Poor thermal management
Improper venting
Lack of process control

✅ The solution isn’t temporary fixes — it’s improving the overall system.

When you control the process, quality follows.

17/04/2026

Are you facing poor surface finish or frequent tooling issues in die casting?

You could be dealing with Core Pin Soldering — a common but costly defect.

It can lead to:
🔻 Higher maintenance costs
🔻 Production delays
🔻 Reduced product quality

This post explains the causes and practical ways to prevent it.

👉 Small process improvements can save significant costs.

27/03/2026

If your die casting rejection rate suddenly increased, the problem may not be visible on the surface.

Hot spots inside the die develop gradually due to cooling line blockage, mineral deposits, worn components, or cycle time changes. Over time, this creates local overheating and shifts solidification patterns — leading to shrinkage and porosity.

The rejection spike looks sudden.
The thermal imbalance was building for weeks.

Check your cooling system before changing anything else.

21/03/2026

Many die casting plants face this silently…

Rejection slowly increases.
Costs slowly rise.
Profit slowly drops.

But nobody notices until it becomes serious.

In most cases, the problem isn’t the machine —
It’s process discipline.

Regular die maintenance.
Proper melt treatment.
Stable parameters.
Controlled lubrication.

Simple controls. Powerful impact.

Are you tracking your rejection trend weekly?

17/03/2026

What Is Die Casting Lubrication & Why It Matters?

Many die casters focus on machines and parameters…
But one critical factor often gets overlooked:

👉 Lubrication

Proper die lubrication plays a key role in:

✔ Preventing metal sticking
✔ Improving casting surface finish
✔ Increasing die life
✔ Reducing machine wear & rejection

Without proper lubrication, even a well-designed process can lead to defects, downtime, and higher costs.

💡 In today’s competitive manufacturing environment, process control = profitability

💬 What lubrication challenges do you face in your die casting operations?

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http://ragaengineers.com/

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